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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A032562 Quotient of 'base-15' division described in A032561.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 5, 5, 5, 5, 5, 11, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 16, 15, 15, 17, 17, 16, 17, 16, 24, 22, 22, 24, 25, 24, 25, 37, 36, 33, 33, 32, 36, 38, 36, 54, 48, 56, 53, 54, 57, 54, 56, 56, 56, 56, 56, 83, 81, 77, 72, 84
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Crossrefs

Cf. A032561. See also A032563 for explanation.

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Oct 02 2000 and May 02 2001
Offset changed to 1 by Jinyuan Wang, Sep 04 2021

A032565 Numbers k whose decimal representation, read as a base-17 value and divided by k, yields an integer.

Original entry on oeis.org

1, 2, 3, 4, 5, 6, 7, 8, 9, 1757, 10672, 11068, 16233, 21759, 21760, 22156, 32847, 33244, 43935, 44332, 55419, 55420, 66488, 66507, 77576, 88664, 89061, 99752, 246519, 497441, 3025204, 3811939, 4034212, 5043220, 7059416, 8068424, 9077432
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Comments

Original name: Base 17 value of decimal denominator divided by this decimal value (n) is an integer.

Examples

			1757 is a term: 1757_17 = 7028 = 1757*4. - _Jon E. Schoenfield_, Oct 25 2019

Crossrefs

Cf. A032566. See also A032563 for explanation.

Extensions

Offset changed and Name edited by Jon E. Schoenfield, Oct 25 2019

A032566 Quotient of 'base-17' division described in A032565.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 8, 8, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 13, 13, 24, 22, 24, 24, 24, 24, 24, 36, 36, 33, 38, 36, 39, 57, 66, 65, 106, 104, 113, 116, 190, 169, 162, 199, 192, 199, 198, 196, 323, 316
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Crossrefs

Cf. A032565. See also A032563 for explanation.

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Oct 02 2000
The next term has an A032565 value > 2.4*10^11
Offset changed to 1 by Jinyuan Wang, Sep 04 2021

A032567 Numbers k whose decimal representation, read as a base-18 value and divided by k, yields an integer.

Original entry on oeis.org

1, 2, 3, 4, 5, 6, 7, 8, 9, 116, 120, 236, 240, 356, 360, 476, 480, 596, 1394, 1438, 1440, 2878, 2880, 2924, 13939, 13940, 14379, 14380, 14400, 22232, 28779, 28780, 28800, 29239, 29240, 44464, 66696, 78216, 125261, 178080, 222320
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Comments

Original name: Base 18 value of decimal denominator divided by this decimal value (n) is an integer.

Examples

			116 is a term: 116_18 = 348 = 116*3. - _Jon E. Schoenfield_, Oct 25 2019

Crossrefs

Cf. A032568. See also A032563 for explanation.

Extensions

Offset changed and Name edited by Jon E. Schoenfield, Oct 25 2019

A032568 Quotient of 'base-18' division described in A032567.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 9, 9, 9, 9, 9, 10, 9, 9, 9, 9, 9, 10, 10, 10, 17, 15, 18, 17, 18, 18, 18, 27, 33, 30, 30, 33, 33, 33, 33, 33, 33, 33, 33, 33, 49, 54, 54, 61, 57, 57, 61, 57, 60, 61, 59, 89, 87, 86, 97, 105, 108, 178, 161, 153
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Crossrefs

Cf. A032567. See also A032563 for explanation.

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Oct 02 2000
Offset changed to 1 by Jinyuan Wang, Sep 04 2021

A032569 Numbers k whose decimal representation, read as a base-19 value and divided by k, yields an integer.

Original entry on oeis.org

1, 2, 3, 4, 5, 6, 7, 8, 9, 153, 2709, 18788, 18809, 18810, 19295, 19316, 30102, 35622, 40131, 48015, 50160, 60204, 70233, 80262, 90291, 90306, 104364, 187880, 188090, 188100, 192950, 193160, 229383, 256704, 292383, 391326, 1341567, 2913207, 4162074
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Comments

Original name: Base 19 value of decimal denominator divided by this decimal value (n) is an integer.

Examples

			153 is a term: 153_19 = 459 = 153*3. - _Jon E. Schoenfield_, Oct 25 2019

Crossrefs

Cf. A032570. See also A032563 for explanation.

Extensions

Offset changed and Name edited by Jon E. Schoenfield, Oct 25 2019

A032570 Quotient of 'base-19' division described in A032569.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 6, 10, 10, 10, 10, 10, 13, 12, 13, 12, 13, 13, 13, 13, 13, 13, 24, 19, 19, 19, 19, 19, 23, 22, 21, 22, 41, 40, 46, 46, 46, 46, 46, 46, 73, 79, 76, 88, 160, 166, 157, 163, 304, 307, 316, 562, 502, 496, 594, 545, 580, 604, 590, 602, 1108
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Crossrefs

Cf. A032569. See also A032563 for explanation.

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Oct 02 2000
The next term has an A032569 value > 2.4*10^11
Offset changed to 1 by Jinyuan Wang, Sep 04 2021

A032571 Numbers k whose decimal representation, read as a base-20 value and divided by k, yields an integer.

Original entry on oeis.org

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 195, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1280, 1320, 1898, 1948, 1950, 2000, 2640, 3000, 3960, 4000, 5000, 6000, 7000, 8000, 9000, 10000, 12800, 13200, 15545, 16000
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Comments

Original name: Base 20 value of decimal denominator divided by this decimal value (n) is an integer.

Examples

			195 is a term: 195_20 = 585 = 195*3. - _Jon E. Schoenfield_, Oct 25 2019

Crossrefs

Cf. A032572. See also A032563 for explanation.

Programs

  • Mathematica
    Select[Range[20000],IntegerQ[FromDigits[IntegerDigits[#],20]/#]&] (* Harvey P. Dale, Jan 18 2025 *)

Extensions

Offset changed and Name edited by Jon E. Schoenfield, Oct 25 2019

A032572 Quotient of 'base-20' division described in A032571.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 8, 7, 7, 6, 6, 6, 8, 7, 8, 7, 8, 8, 8, 8, 8, 8, 16, 14, 14, 13, 13, 12, 12, 12, 16, 14, 16, 15, 14, 16, 16, 16, 16, 16, 16, 32, 28, 28, 26, 26, 24, 24, 24, 32, 31, 31, 28, 32, 31, 30
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Crossrefs

Cf. A032571. See also A032563 for explanation.

Extensions

Offset changed to 1 by Jinyuan Wang, Sep 04 2021

A032573 Numbers k whose decimal representation, read as a base-21 value and divided by k, yields an integer.

Original entry on oeis.org

1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 121, 242, 363, 484, 1331, 1837, 2662, 3146, 3993, 14641, 16940, 93753, 139838, 144096, 154396, 177870, 196383, 268950, 292298, 363484, 1148136, 1630222, 1963830, 3615999
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Comments

Original name: Base 21 value of decimal denominator divided by this decimal value (n) is an integer.

Examples

			1837 is a term: 1837_21 = 12859 = 1837*7. - _Jon E. Schoenfield_, Oct 25 2019

Crossrefs

Cf. A032574. See also A032563 for explanation.

Extensions

Offset changed and Name edited by Jon E. Schoenfield, Oct 25 2019
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