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Search: id:A048468
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A048468 a(n)=T(7,n), array T given by A047858. +0
1
1, 9, 26, 62, 138, 298, 634, 1338, 2810, 5882, 12282, 25594, 53242, 110586, 229370, 475130, 983034, 2031610, 4194298, 8650746, 17825786, 36700154, 75497466, 155189242, 318767098, 654311418, 1342177274, 2751463418 (list; graph; listen)
OFFSET

0,2

CROSSREFS

n-th difference of a(n), a(n-1), ..., a(0) is (8, 9, 10, ...).

Sequence in context: A081267 A154560 A052153 this_sequence A048771 A055849 A084813

Adjacent sequences: A048465 A048466 A048467 this_sequence A048469 A048470 A048471

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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