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
Keywords
Crossrefs
Cf. A109876.
Extensions
Fixed offset, added terms. - David Wasserman, Oct 15 2008