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 1-3 of 3 results.

A361332 Where n appears in A351495, or -1 if it never occurs.

Original entry on oeis.org

1, 2, 3, 4, 6, 5, 23, 7, 8, 9, 161, 10, 1771, 12, 11, 16, 23023, 13, 391391, 14, 15, 19, 7436429, 17, 18, 21, 20, 24, 171037867, 22, 4960098143, 26, 25, 29, 28, 27
Offset: 1

Views

Author

Scott R. Shannon and N. J. A. Sloane, Mar 19 2023

Keywords

Links

Crossrefs

Cf. A351495, A361333.

Extensions

a(29)-a(36) from Rémy Sigrist, May 04 2023

A361334 Index of 2^n in A351495.

Original entry on oeis.org

1, 2, 4, 7, 16, 26, 52, 100, 200, 394, 788, 1572, 3144, 6282, 12564, 25124, 50248, 100490, 200980, 401956, 803912, 1607818, 3215636, 6431268, 12862536, 25725066, 51450132, 102900260, 205800520, 411601034, 823202068, 1646404132, 3292808264, 6585616522, 13171233044
Offset: 0

Views

Author

Scott R. Shannon and N. J. A. Sloane, Mar 19 2023

Keywords

Links

Crossrefs

Cf. A351495, A361332, A361333.

Extensions

More terms from Rémy Sigrist, Mar 20 2023

A361693 Index of where prime(n) first appears as a divisor of any term in A351495.

Original entry on oeis.org

2, 3, 6, 12, 19, 21, 29, 31, 39, 47, 49, 58, 65, 67, 75, 85, 93, 95, 104, 111, 113, 123, 131, 139, 150, 157, 159, 167, 169, 177, 196, 203, 213, 215, 231, 233, 242, 251, 259, 269, 277, 279, 295, 297, 305, 307, 325, 343, 351, 353, 361, 369, 371, 387, 397, 407, 415, 417, 426, 433, 435, 453, 472, 479
Offset: 1

Views

Author

Scott R. Shannon and N. J. A. Sloane, Mar 20 2023

Keywords

Crossrefs

Cf. A351495, A361333, A361330, A361332.
Showing 1-3 of 3 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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