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.

Showing 1-2 of 2 results.

A134933 a(n)=A134930(n)/2.

Original entry on oeis.org

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 20, 21, 22, 29, 30, 31, 35, 36, 37, 50, 51, 52, 53, 54, 55, 68, 69, 70, 74, 75, 76, 89, 90, 91, 95, 96, 97, 98, 99, 100, 113, 114, 115, 119, 120, 121, 134, 135, 136, 140, 141, 142, 155, 156, 157
Offset: 1

Views

Author

Omar E. Pol, Nov 22 2007

Keywords

Comments

Nearest-neighbors of twin primes, divided by 2.

Examples

			a(11)=14 because A134930(11)=28 and we can write 28/2=14.

Crossrefs

Cf. A134930.

Formula

a(n)=A134932(n-1), n>1. [From R. J. Mathar, Oct 27 2008]

A153809 Complement of A134928.

Original entry on oeis.org

1, 2, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 22, 23, 24, 25, 26, 27, 29, 31, 33, 34, 35, 36, 37, 38, 39, 41, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 59, 61, 63, 64, 65, 66, 67, 68, 69, 71, 73, 75, 76, 77, 78, 79, 80, 81
Offset: 1

Views

Author

Omar E. Pol, Jan 27 2009

Keywords

Crossrefs

Cf. A134928, A134932.
Showing 1-2 of 2 results.

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