A375547 Row sums of A375546.

1, 1, 4, 12, 42, 120, 415, 1253, 4078, 12771, 40518, 126632, 397349, 1236040, 3841920, 11889451, 36715750, 113045937, 347354344, 1064918707, 3258926926, 9955461682, 30365091843, 92481086124, 281292738961, 854535966415, 2593061420285, 7860317530140, 23803789290534

Offset

0,3

Links

Table of n, a(n) for n=0..28.

Crossrefs

Cf. A375546.

Sequence in context: A242471 A239800 A237501 * A300124 A343517 A308371

Adjacent sequences: A375544 A375545 A375546 * A375548 A375549 A375550

Keyword

nonn

Author

Peter Luschny, Sep 15 2024

Status

approved