cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A046612 Distinct numbers in writing first numerator and then denominator of the central elements of the 1/5-Pascal triangle (by row).

Original entry on oeis.org

1, 5, 12, 46, 34, 126, 2352, 8844, 33462, 25454, 97240, 1864356, 7171892, 27665596, 21395520, 82907640, 321868854, 1251661518, 4874644104, 19010020260, 74225053980, 290134122564, 1135234789728, 4446052592904, 17427428373420
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/5 1/1; 1/1 6/5 6/5 1/1; 1/1 11/5 12/5 11/5 1/1; 1/1 16/5 23/5 23/5 16/5 1/1; 1/1 21/5 39/5 46/5 39/5 21/5 1/1; 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

Extensions

More terms from James Sellers, Dec 16 1999

A046613 First numerator and then denominator of the elements to the right of the central elements of the 1/5-Pascal triangle.

Original entry on oeis.org

1, 1, 1, 1, 6, 5, 1, 1, 11, 5, 1, 1, 23, 5, 16, 5, 1, 1, 39, 5, 21, 5, 1, 1, 17, 1, 12, 1, 26, 5, 1, 1, 29, 1, 86, 5, 31, 5, 1, 1, 63, 1, 231, 5, 117, 5, 36, 5, 1, 1, 546, 5, 348, 5, 153, 5, 41, 5, 1, 1, 1176, 5, 894, 5, 501, 5, 194, 5, 46, 5, 1, 1, 414, 1
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; -->
1/1  1/1; --> 1 1
1/1  1/5  1/1; --> 1 1
1/1  6/5  6/5  1/1; --> 6 5 1 1
1/1 11/5 12/5 11/5  1/1; --> 11 5 1 1
1/1 16/5 23/5 23/5 16/5  1/1;  --> ...
1/1 21/5 39/5 46/5 39/5 21/5  1/1;
1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

Extensions

More terms from Sean A. Irvine, Apr 14 2021

A046614 First denominator and then numerator of the elements to the right of the central elements of the 1/5-Pascal triangle.

Original entry on oeis.org

1, 1, 1, 1, 5, 6, 1, 1, 5, 11, 1, 1, 5, 23, 5, 16, 1, 1, 5, 39, 5, 21, 1, 1, 1, 17, 1, 12, 5, 26, 1, 1, 1, 29, 5, 86, 5, 31, 1, 1, 1, 63, 5, 231, 5, 117, 5, 36, 1, 1, 5, 546, 5, 348, 5, 153, 5, 41, 1, 1, 5, 1176, 5, 894, 5, 501, 5, 194, 5, 46, 1, 1, 1, 414, 1
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; -->
1/1  1/1; --> 1 1
1/1  1/5  1/1; --> 1 1
1/1  6/5  6/5  1/1; --> 5 6 1 1
1/1 11/5 12/5 11/5  1/1; --> 5 11 1 1
1/1 16/5 23/5 23/5 16/5  1/1; --> ...
1/1 21/5 39/5 46/5 39/5 21/5  1/1;
1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

Extensions

More terms from Sean A. Irvine, Apr 14 2021

A046615 First numerator and then denominator of the elements to the right of the central elements of the 1/5-Pascal triangle (by row), excluding 1's.

Original entry on oeis.org

6, 5, 11, 5, 23, 5, 16, 5, 39, 5, 21, 5, 17, 12, 26, 5, 29, 86, 5, 31, 5, 63, 231, 5, 117, 5, 36, 5, 546, 5, 348, 5, 153, 5, 41, 5, 1176, 5, 894, 5, 501, 5, 194, 5, 46, 5, 414, 279, 139, 48, 51, 5, 4422, 5, 693, 418, 187, 291, 5, 56, 5, 7887, 5, 1111, 605, 1226, 5, 347, 5, 61
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/5 1/1; 1/1 6/5 6/5 1/1; 1/1 11/5 12/5 11/5 1/1; 1/1 16/5 23/5 23/5 16/5 1/1; 1/1 21/5 39/5 46/5 39/5 21/5 1/1; 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

Extensions

More terms from James Sellers, Dec 16 1999

A046616 First numerator and then denominator of the elements to the right of the central elements of the 1/5-Pascal triangle (by row), excluding 1's and 5's.

Original entry on oeis.org

6, 11, 23, 16, 39, 21, 17, 12, 26, 29, 86, 31, 63, 231, 117, 36, 546, 348, 153, 41, 1176, 894, 501, 194, 46, 414, 279, 139, 48, 51, 4422, 693, 418, 187, 291, 56, 7887, 1111, 605, 1226, 347, 61, 16731, 13442, 1716, 4251, 1573, 408, 66, 30173, 22022, 12831
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/5 1/1; 1/1 6/5 6/5 1/1; 1/1 11/5 12/5 11/5 1/1; 1/1 16/5 23/5 23/5 16/5 1/1; 1/1 21/5 39/5 46/5 39/5 21/5 1/1; 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

Extensions

More terms from James Sellers, Dec 16 1999

A046617 First numerator and then denominator of the elements to the right of the central elements of the 1/5-Pascal triangle (by row), excluding 5's.

Original entry on oeis.org

1, 1, 1, 1, 6, 1, 1, 11, 1, 1, 23, 16, 1, 1, 39, 21, 1, 1, 17, 1, 12, 1, 26, 1, 1, 29, 1, 86, 31, 1, 1, 63, 1, 231, 117, 36, 1, 1, 546, 348, 153, 41, 1, 1, 1176, 894, 501, 194, 46, 1, 1, 414, 1, 279, 1, 139, 1, 48, 1, 51, 1, 1, 4422, 693, 1, 418, 1, 187, 1, 291, 56, 1, 1, 7887
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/5 1/1; 1/1 6/5 6/5 1/1; 1/1 11/5 12/5 11/5 1/1; 1/1 16/5 23/5 23/5 16/5 1/1; 1/1 21/5 39/5 46/5 39/5 21/5 1/1; 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

Extensions

More terms from James Sellers, Dec 16 1999

A046618 Numerators of the elements to the right of the central elements of the 1/5-Pascal triangle (by row).

Original entry on oeis.org

1, 1, 6, 1, 11, 1, 23, 16, 1, 39, 21, 1, 17, 12, 26, 1, 29, 86, 31, 1, 63, 231, 117, 36, 1, 546, 348, 153, 41, 1, 1176, 894, 501, 194, 46, 1, 414, 279, 139, 48, 51, 1, 4422, 693, 418, 187, 291, 56, 1, 7887, 1111, 605, 1226, 347, 61, 1, 16731, 13442, 1716, 4251
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/5 1/1; 1/1 6/5 6/5 1/1; 1/1 11/5 12/5 11/5 1/1; 1/1 16/5 23/5 23/5 16/5 1/1; 1/1 21/5 39/5 46/5 39/5 21/5 1/1; 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

Extensions

More terms from James Sellers, Dec 16 1999

A046619 First numerator and then denominator of each element of the 1/5-Pascal triangle (by row), excluding 5's.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 6, 1, 1, 1, 1, 11, 12, 11, 1, 1, 1, 1, 16, 23, 23, 16, 1, 1, 1, 1, 21, 39, 46, 39, 21, 1, 1, 1, 1, 26, 12, 1, 17, 1, 17, 1, 12, 1, 26, 1, 1, 1, 1, 31, 86, 29, 1, 34, 1, 29, 1, 86
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; --> 1 1
1/1 1/1; --> 1 1 1 1
1/1 1/5 1/1; --> 1 1 1 1 1
1/1 6/5 6/5 1/1; --> 1 1 6 6 1 1
1/1 11/5 12/5 11/5 1/1; --> ...
1/1 16/5 23/5 23/5 16/5 1/1;
1/1 21/5 39/5 46/5 39/5 21/5 1/1;
1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

A046620 First denominator and then numerator of each element of the 1/5-Pascal triangle (by row), excluding 5's.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 6, 1, 1, 1, 1, 11, 12, 11, 1, 1, 1, 1, 16, 23, 23, 16, 1, 1, 1, 1, 21, 39, 46, 39, 21, 1, 1, 1, 1, 26, 1, 12, 1, 17, 1, 17, 1, 12, 26, 1, 1, 1, 1, 31, 86, 1, 29, 1, 34, 1, 29, 86, 31, 1, 1, 1, 1
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; --> 1 1
1/1 1/1; --> 1 1 1 1
1/1 1/5 1/1; --> 1 1 1 1 1
1/1 6/5 6/5 1/1; --> 1 1 6 6 1 1
1/1 11/5 12/5 11/5 1/1; --> ...
1/1 16/5 23/5 23/5 16/5 1/1;
1/1 21/5 39/5 46/5 39/5 21/5 1/1;
1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

A046621 First denominator and then numerator of each element to the right of the central elements of the 1/5-Pascal triangle (by row), excluding 5's.

Original entry on oeis.org

1, 1, 1, 1, 6, 1, 1, 11, 1, 1, 23, 16, 1, 1, 39, 21, 1, 1, 1, 17, 1, 12, 26, 1, 1, 1, 29, 86, 31, 1, 1, 1, 63, 231, 117, 36, 1, 1, 546, 348, 153, 41, 1, 1, 1176, 894, 501, 194, 46, 1, 1, 1, 414, 1, 279, 1, 139, 1, 48, 51, 1, 1, 4422, 1, 693, 1, 418, 1, 187, 291, 56, 1, 1, 7887, 1
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/5 1/1; 1/1 6/5 6/5 1/1; 1/1 11/5 12/5 11/5 1/1; 1/1 16/5 23/5 23/5 16/5 1/1; 1/1 21/5 39/5 46/5 39/5 21/5 1/1; 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

Extensions

More terms from James Sellers, Dec 16 1999
Previous Showing 11-20 of 28 results. Next

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