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Search: id:A053106
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A053106 ((7*n+10)(!^7))/10(1^7), related to A034830 (((7*n+3)(!^7))/3 sept-, or 7-factorials). +0
4
1, 17, 408, 12648, 480624, 21628080, 1124660160, 66354949440, 4379426663040, 319698146401920, 25575851712153600, 2225099098957363200, 209159315301992140800, 21125090845501206220800 (list; graph; listen)
OFFSET

0,2

COMMENT

Row m=10 of the array A(8; m,n) := ((7*n+m)(!^7))/m(!^7), m >= 0, n >= 0.

FORMULA

a(n) = ((7*n+10)(!^7))/10(!^7)= A034830(n+2)/10; e.g.f.: 1/(1-7*x)^(17/7).

CROSSREFS

Cf. A051188, A045754(n+1), A034829-34(n+1), A053104-A053106 (rows m=0..10).

Sequence in context: A012200 A007925 A097201 this_sequence A114357 A134940 A027404

Adjacent sequences: A053103 A053104 A053105 this_sequence A053107 A053108 A053109

KEYWORD

easy,nonn

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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