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.

A160423 First differences of A160422.

Original entry on oeis.org

7, 12, 22, 22, 24, 44, 62, 42, 24, 44, 64, 68, 92, 148, 162, 82, 24, 44, 64, 68, 92, 148, 164, 108, 92, 152, 196, 228, 332, 456, 402, 162, 24, 44, 64, 68, 92, 148, 164, 108, 92, 152, 196, 228, 332, 456, 404, 188
Offset: 1

Views

Author

Omar E. Pol, Jun 01 2009

Keywords

Links

Crossrefs

Cf. A139250, A139251, A160420, A160421, A160422.

Extensions

More terms from Nathaniel Johnston, Nov 13 2010

A162625 Number of cells turned "ON" at n-th stage of cellular automaton whose virtual skeleton is a polyedge as the toothpick structure of A139250.

Original entry on oeis.org

3, 4, 6, 6, 8, 12, 14, 10, 8, 12, 16, 20, 28, 36, 34, 18, 8, 12, 16, 20, 28, 36, 36, 28, 28, 40, 52, 68, 92, 104, 82, 34, 8, 12, 16, 20, 28, 36, 36, 28, 28, 40, 52, 68, 92, 104, 84, 44, 28, 40, 52, 68, 92, 108, 100, 84, 96, 132, 172, 228, 288, 288, 194, 66, 8
Offset: 1

Views

Author

Omar E. Pol, Aug 05 2009

Keywords

Comments

First differences of A147614.
The main entry for this sequence is A139250, the toothpick sequence. See also A139251.

Links

Crossrefs

Cf. A139250, A139251, A147614, A160420, A160421, A160422, A160423, A162627.

Extensions

More terms from Nathaniel Johnston, Nov 15 2010
More terms from Jinyuan Wang, Mar 03 2020

A162627 a(n) = A162625(n+1)/2.

Original entry on oeis.org

2, 3, 3, 4, 6, 7, 5, 4, 6, 8, 10, 14, 18, 17, 9, 4, 6, 8, 10, 14, 18, 18, 14, 14, 20, 26, 34, 46, 52, 41, 17, 4, 6, 8, 10, 14, 18, 18, 14, 14, 20, 26, 34, 46, 52, 42, 22, 14, 20, 26, 34, 46, 54, 50, 42, 48, 66, 86, 114, 144, 144, 97, 33, 4, 6, 8, 10, 14, 18, 18
Offset: 1

Views

Author

Omar E. Pol, Aug 05 2009

Keywords

Links

Crossrefs

Cf. A139250, A139251, A147614, A152968, A160421, A160423, A162625.

Extensions

More terms from Jinyuan Wang, Mar 03 2020
Showing 1-3 of 3 results.

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