A370964 a(n) = number of "weakly lonesum" 2 X 2 X n tensors.

16, 254, 4006, 62834, 980926, 15251714, 236305246

Offset

1,1

Links

Table of n, a(n) for n=1..7.

Don Knuth, Parades and poly-Bernoulli bijections, Mar 31 2024. See (19.13).

Crossrefs

Cf. A370962, A370963, A370965.

Sequence in context: A317894 A228982 A158531 * A171321 A077412 A208498

Adjacent sequences: A370961 A370962 A370963 * A370965 A370966 A370967

Keyword

nonn,more

Author

N. J. A. Sloane, Apr 04 2024

Extensions

a(7) from Michael S. Branicky, Apr 07 2024

Status

approved