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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A205688 prime(k)-prime(j), where the pairs (k,j) are given by A205684 and A205685.

Original entry on oeis.org

5, 10, 15, 10, 20, 10, 10, 20, 35, 30, 20, 30, 10, 40, 30, 20, 45, 40, 30, 10, 50, 40, 30, 10, 40, 30, 50, 30, 20, 65, 60, 50, 30, 20, 60, 40, 30, 10, 70, 60, 50, 30, 20, 60, 50, 20, 80, 70, 60, 40, 30, 10, 70, 60, 30, 10, 95, 90, 80, 60, 50, 30, 90, 70, 60, 40, 30
Offset: 1

Views

Author

Clark Kimberling, Jan 30 2012

Keywords

Comments

For a guide to related sequences, see A205558.

Examples

			(See the example at A205684.)
		

Crossrefs

Programs

  • Mathematica
    (See the program at A205684.)

A205689 Prime(A205685(n)), the n-th number s(j) such that 5 divides s(k)-s(j), where the pairs (k,j) are given by A205684 and A205685.

Original entry on oeis.org

1, 2, 3, 2, 4, 2, 2, 4, 7, 6, 4, 6, 2, 8, 6, 4, 9, 8, 6, 2, 10, 8, 6, 2, 8, 6, 10, 6, 4, 13, 12, 10, 6, 4, 12, 8, 6, 2, 14, 12, 10, 6, 4, 12, 10, 4, 16, 14, 12, 8, 6, 2, 14, 12, 6, 2, 19, 18, 16, 12, 10, 6, 18, 14, 12, 8, 6, 20, 18, 16, 12, 10, 6, 4, 21, 20, 18, 14, 12, 8
Offset: 1

Views

Author

Clark Kimberling, Jan 30 2012

Keywords

Comments

For a guide to related sequences, see A205558.

Examples

			(See the example at A205684.)
		

Crossrefs

Programs

  • Mathematica
    (See the program at A205684.)

A205695 prime(k)-prime(j), where the pairs (k,j) are given by A205691 and A205692.

Original entry on oeis.org

6, 6, 12, 6, 12, 6, 18, 12, 6, 24, 18, 12, 6, 24, 18, 12, 30, 24, 18, 6, 36, 30, 24, 18, 12, 36, 30, 24, 12, 6, 42, 36, 30, 24, 18, 6, 48, 42, 36, 30, 24, 12, 6, 54, 48, 42, 36, 30, 18, 12, 6, 54, 48, 42, 30, 24, 18, 60, 54, 48, 36, 30, 24, 6, 66, 60, 54, 48, 42, 30
Offset: 1

Views

Author

Clark Kimberling, Jan 31 2012

Keywords

Comments

For a guide to related sequences, see A205558.

Examples

			(See the example at A205691.)
		

Crossrefs

Programs

  • Mathematica
    (See the program at A205691.)

A205696 (prime(k)-prime(j))/6, where the pairs (k,j) are given by A205691 and A205692.

Original entry on oeis.org

1, 1, 2, 1, 2, 1, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 5, 4, 3, 1, 6, 5, 4, 3, 2, 6, 5, 4, 2, 1, 7, 6, 5, 4, 3, 1, 8, 7, 6, 5, 4, 2, 1, 9, 8, 7, 6, 5, 3, 2, 1, 9, 8, 7, 5, 4, 3, 10, 9, 8, 6, 5, 4, 1, 11, 10, 9, 8, 7, 5, 4, 3, 2, 11, 10, 9, 7, 6, 5, 2
Offset: 1

Views

Author

Clark Kimberling, Jan 31 2012

Keywords

Comments

For a guide to related sequences, see A205558.

Examples

			(See the example at A205691.)
		

Crossrefs

Programs

  • Mathematica
    (See the program at A205691.)

A205700 Prime(A205698(n)), the n-th number s(k) such that 7 divides s(k)-s(j) for some j

Original entry on oeis.org

17, 19, 23, 31, 31, 37, 37, 41, 43, 47, 47, 53, 59, 59, 59, 61, 61, 61, 67, 67, 71, 71, 73, 73, 73, 73, 79, 79, 79, 83, 83, 89, 89, 89, 89, 97, 97, 97, 101, 101, 101, 101, 101, 103, 103, 103, 103, 103, 107, 107, 107, 107, 109, 109, 109, 113, 113, 113, 127
Offset: 1

Views

Author

Clark Kimberling, Jan 31 2012

Keywords

Comments

For a guide to related sequences, see A205558.

Examples

			(See the example at A205698.)
		

Crossrefs

Programs

  • Mathematica
    (See the program at A205698.)

A205718 Positions of multiples of 10 in A204890 (differences of primes).

Original entry on oeis.org

12, 19, 30, 34, 44, 50, 59, 62, 71, 77, 80, 84, 87, 95, 98, 103, 107, 111, 114, 119, 128, 130, 141, 147, 149, 157, 160, 165, 168, 176, 182, 184, 189, 192, 196, 199, 204, 206, 218, 220, 227, 233, 237, 240, 245, 247, 252, 261, 263, 270, 275, 280, 283
Offset: 1

Views

Author

Clark Kimberling, Jan 31 2012

Keywords

Comments

For a guide to related sequences, see A205558.

Examples

			In A204890=(1,3,2,5,4,2,9,8,6,4,11,10,8,...), multiples of 10 are in positions 12,19,30,...   See the example at A205720.
		

Crossrefs

Programs

A205724 prime(k)-prime(j), where the pairs (k,j) are given by A205720 and A205721.

Original entry on oeis.org

10, 10, 20, 10, 10, 20, 30, 20, 30, 10, 40, 30, 20, 40, 30, 10, 50, 40, 30, 10, 40, 30, 50, 30, 20, 60, 50, 30, 20, 60, 40, 30, 10, 70, 60, 50, 30, 20, 60, 50, 20, 80, 70, 60, 40, 30, 10, 70, 60, 30, 10, 90, 80, 60, 50, 30, 90, 70, 60, 40, 30, 100, 90, 80, 60, 50
Offset: 1

Views

Author

Clark Kimberling, Jan 31 2012

Keywords

Comments

For a guide to related sequences, see A205558.

Examples

			(See the example at A205720.)
		

Crossrefs

Programs

  • Mathematica
    (See the program at A205720.)

A205673 Prime(A202560(n)), the n-th number s(k) such that 3 divides s(k)-s(j) for some j

Original entry on oeis.org

5, 11, 11, 13, 17, 17, 17, 19, 19, 23, 23, 23, 23, 29, 29, 29, 29, 29, 31, 31, 31, 37, 37, 37, 37, 41, 41, 41, 41, 41, 41, 43, 43, 43, 43, 43, 47, 47, 47, 47, 47, 47, 47, 53, 53, 53, 53, 53, 53, 53, 53, 59, 59, 59, 59, 59, 59, 59, 59, 59, 61, 61, 61, 61, 61, 61
Offset: 1

Views

Author

Clark Kimberling, Jan 30 2012

Keywords

Comments

For a guide to related sequences, see A205558.

Examples

			(See the example at A205560.)
		

Crossrefs

Programs

  • Mathematica
    (See the program at A205560.)

A205676 Positions of multiples of 4 in A204890 (differences of primes).

Original entry on oeis.org

5, 8, 10, 13, 18, 21, 23, 25, 26, 30, 32, 33, 36, 39, 42, 43, 47, 49, 50, 53, 54, 58, 61, 62, 65, 69, 72, 73, 76, 78, 80, 82, 83, 86, 87, 89, 93, 95, 96, 99, 100, 102, 105, 108, 111, 112, 115, 117, 118, 122, 124, 125, 128, 129, 131, 134, 135, 139, 142, 143
Offset: 1

Views

Author

Clark Kimberling, Jan 30 2012

Keywords

Comments

For a guide to related sequences, see A205558.

Examples

			In A204890=(1,3,2,5,4,2,9,8,6,4,11,10,8,...), multiples of 4 are in positions 5,8,10,13,...
See the example at A205677.
		

Crossrefs

Programs

  • Mathematica
    (See the program at A205677.)

A205679 Prime(A205677(n)), the n-th number s(k) such that 4 divides s(k)-s(j) for some j

Original entry on oeis.org

7, 11, 11, 13, 17, 17, 19, 19, 19, 23, 23, 23, 23, 29, 29, 29, 31, 31, 31, 31, 31, 37, 37, 37, 37, 41, 41, 41, 41, 41, 43, 43, 43, 43, 43, 43, 47, 47, 47, 47, 47, 47, 47, 53, 53, 53, 53, 53, 53, 59, 59, 59, 59, 59, 59, 59, 59, 61, 61, 61, 61, 61, 61, 61, 67, 67
Offset: 1

Views

Author

Clark Kimberling, Jan 30 2012

Keywords

Comments

For a guide to related sequences, see A205558.

Examples

			(See the example at A205677.)
		

Crossrefs

Programs

  • Mathematica
    (See the program at A205677.)
Previous Showing 31-40 of 58 results. Next