A273474 Number of tilings of a 3 X 5 X n box using 5n bricks of shape 3 X 1 X 1.

1, 4, 16, 320, 4430, 40872, 463106, 5675188, 63422950, 710698093, 8200538232, 93691594514, 1063586983374, 12137123569004, 138570852491100, 1579149122960061, 18003479738145524, 205351456145093852, 2341614891431192875, 26699543185422994944, 304468247045695911612

Offset

0,2

Links

Alois P. Heinz, Table of n, a(n) for n = 0..946

Crossrefs

Cf. A233289, A237355.

Sequence in context: A067172 A013089 A203105 * A095956 A014731 A023114

Adjacent sequences: A273471 A273472 A273473 * A273475 A273476 A273477

Keyword

nonn

Author

Alois P. Heinz, May 23 2016

Status

approved