A377332 Positive integers k such that there exists a fully symmetric k-celled polycube, i.e., such that A376971(k) > 0.

1, 7, 8, 13, 18, 19, 20, 24, 25, 26, 27, 30, 31, 32, 33, 36, 37, 38, 39, 42, 43, 44, 45, 48, 49, 50, 51, 54, 55, 56, 57, 60, 61, 62, 63, 64, 66, 67, 68, 69, 72, 73, 74, 75, 76, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100

Offset

1,2

Links

Table of n, a(n) for n=1..68.

Index entries for linear recurrences with constant coefficients, signature (2,-1).

Index entries for sequences related to polyominoes.

Formula

a(n) = n+32 for n >= 46.

Crossrefs

Complement of A377333.

Cf. A042948 (corresponding sequence for polyominoes, including the term 0), A376971, A377337.

Sequence in context: A308833 A025156 A228210 * A045765 A118068 A060754

Adjacent sequences: A377329 A377330 A377331 * A377333 A377334 A377335

Keyword

nonn,new

Author

Pontus von Brömssen, Oct 25 2024

Status

approved