A384377 Number of connected induced subgraphs of the 1-skeleton of the n-th Johnson solid, up to symmetries of that solid.

10, 13, 62, 224, 854, 14090, 30, 72, 157, 81, 196, 10, 20, 31, 79, 183, 86, 2196, 32069, 489168, 9965938, 3049, 49396, 843450, 17456717, 36, 261, 2117, 2019, 18717, 18302, 727214, 740170, 7545797, 9124, 9139, 314965, 11097938, 11101335

Offset

1,1

Comments

The null-graph is not included in the counts.

Links

Table of n, a(n) for n=1..39.

Eric Weisstein's World of Mathematics, Johnson Solid.

Wikipedia, List of Johnson solids.

Crossrefs

Row sums of A384376.

Cf. A384379, A384381.

Sequence in context: A219715 A376273 A384381 * A154142 A219804 A377089

Adjacent sequences: A384374 A384375 A384376 * A384378 A384379 A384380

Keyword

nonn,fini,more

Author

Pontus von Brömssen and Peter Kagey, May 28 2025

Status

approved