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A132167 Row sums of triangle A132166 (s1(7)). 2
1, 22, 379, 5713, 80032, 1080325, 14354557, 189853438, 2511177679, 33258000301, 440953665088, 5849978617585, 77627638378537, 1030136054227366, 13669717178313811, 181387989640645081, 2406840013228174816 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
FORMULA
a(n)=sum(A132166(n,m),m=1..n), n>=1.
O.g.f.: g1(7, x)/(1-g1(7, x)) with g1(7, x)=(1-(1-6*x)^6)/(36*(1-6*x)^6), o.g.f. first column of A132166.
CROSSREFS
Cf. A132168 (alternating row sums of A132166).
Sequence in context: A167120 A167121 A167122 * A167033 A222886 A264464
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang Oct 12 2007
STATUS
approved

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Last modified July 22 00:08 EDT 2024. Contains 374478 sequences. (Running on oeis4.)