A025533 - OEIS

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A025533

a(n) = (1/C(n,0) + 1/C(n,1) + ... + 1/C(n,n))*L, where L = LCM{C(n,0), C(n,1),..., C(n,n)}..

1, 2, 5, 8, 32, 26, 151, 256, 664, 584, 5732, 5176, 61364, 56422, 52235, 97280, 1547600, 1454480, 26069800, 24674528, 23422624, 22292792, 489159668, 467672704, 2240027536, 2149673168, 6199081352, 5967877576, 166847658052, 161060147786, 4825521853483

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..30.

CROSSREFS

Sequence in context: A304043 A290594 A140275 * A295970 A086809 A153863

Adjacent sequences: A025530 A025531 A025532 * A025534 A025535 A025536

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved