A392292 Composition numbers of biconnected graphs.

2, 5, 12, 13, 15, 27, 31, 34, 35, 38, 40, 43, 47, 52, 58, 69, 74, 79, 80, 81, 83, 87, 89, 92, 94, 95, 96, 97, 98, 99, 101, 102, 105, 107, 108, 110, 111, 114, 116, 118, 119, 121, 124, 125, 126, 128, 136, 141, 142, 145, 146, 147, 150, 153, 158, 163, 165, 168, 172

Offset

1,1

Comments

See A392291 for details.

A392293 is a subsequence. Terms here but not in A392293 are 40, 52, 80, 94, 96, ... .

Links

Pontus von Brömssen, Table of n, a(n) for n = 1..101

Wikipedia, Biconnected graph.

Crossrefs

Cf. A392291, A392293.

Sequence in context: A103832 A348891 A191368 * A392293 A386424 A085227

Adjacent sequences: A392289 A392290 A392291 * A392293 A392294 A392295

Keyword

nonn

Author

Pontus von Brömssen, Jan 08 2026

Status

approved