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A109877 Row sums of A109876. 1
1, 5, 23, 108, 574, 3553, 25451, 207744, 1904010, 19357873, 216180227, 2630384900, 34634700918, 490653944569, 7441157228467, 120286142846816, 2064606497134554, 37499986847250777, 718589662860007003, 14487877657131343316 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

CROSSREFS

Cf. A109876.

Sequence in context: A026894 A126473 A238112 * A179598 A192810 A278677

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

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Last modified July 5 08:02 EDT 2020. Contains 335464 sequences. (Running on oeis4.)