A109877 Row sums of A109876.

1, 5, 23, 108, 574, 3553, 25451, 207744, 1904010, 19357873, 216180227, 2630384900, 34634700918, 490653944569, 7441157228467, 120286142846816, 2064606497134554, 37499986847250777, 718589662860007003, 14487877657131343316

Offset

1,2

Links

Table of n, a(n) for n=1..20.

Crossrefs

Cf. A109876.

Sequence in context: A026894 A126473 A238112 * A336704 A179598 A192810

Adjacent sequences: A109874 A109875 A109876 * A109878 A109879 A109880

Keyword

nonn

Author

Amarnath Murthy, Jul 10 2005

Extensions

Fixed offset, added terms. - David Wasserman, Oct 15 2008

Status

approved