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.

A344070 Number of n-step self-avoiding cycles on the hypertriangular lattice.

Original entry on oeis.org

1, 0, 1, 1, 0, 5, 30, 77, 192, 879, 3860, 14102, 52916, 217295, 896252, 3631970, 14862624, 61811422, 258539856, 1084119347, 4568946800, 19360675922
Offset: 0

Views

Author

Sean A. Irvine, May 08 2021

Keywords

Links

Crossrefs

Cf. A046945, A344039, A344071, A001337, A344126.

A344040 Number of n-step self-avoiding walks on the Laves graph with no non-contiguous adjacencies.

Original entry on oeis.org

1, 3, 6, 12, 24, 48, 96, 192, 384, 738, 1446, 2832, 5544, 10818, 21138, 40980, 79848, 155406, 302526, 587232, 1141620, 2214102, 4300410, 8340876, 16188108, 31368204, 60840540, 117858042, 228471396, 442435860, 857273136, 1659450072, 3214094028, 6220079160
Offset: 0

Views

Author

Sean A. Irvine, May 07 2021

Keywords

Links

Crossrefs

Cf. A046944, A336906, A336907, A344039, A344071, A038620.

Extensions

Name clarified by Andrey Zabolotskiy, Jun 03 2021

A344126 Coordination sequence for the hypertriangular lattice.

Original entry on oeis.org

1, 6, 24, 48, 86, 138, 192, 260, 348, 432, 530, 654, 768, 896, 1056, 1200, 1358, 1554, 1728, 1916, 2148, 2352, 2570, 2838, 3072, 3320, 3624, 3888, 4166, 4506, 4800, 5108, 5484, 5808, 6146, 6558, 6912, 7280, 7728, 8112, 8510, 8994, 9408, 9836, 10356, 10800
Offset: 0

Views

Author

Sean A. Irvine, May 09 2021

Keywords

Links

Crossrefs

Cf. A046945, A344039, A344070, A005901, A038620.

Formula

G.f.: (1+5*x+18*x^2+22*x^3+28*x^4+16*x^5+7*x^6-3*x^7+2*x^8) / ((x^2+x+1)^2 * (1-x)^3).
Showing 1-3 of 3 results.

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

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