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A061291 a(1) = 1; a(n+1) = a(1) + a(2)*(a(2) + a(3)*(a(3) +...+a(n-1)*(a(n-1) + a(n))...)). 0
1, 1, 2, 4, 14, 150, 18406, 311742406, 96402927697811206, 9292975819514867485089851568784006 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Sequence in context: A001527 A067209 A134040 * A166105 A000370 A132531

Adjacent sequences:  A061288 A061289 A061290 * A061292 A061293 A061294

KEYWORD

easy,nonn

AUTHOR

Leroy Quet, Jun 04 2001

STATUS

approved

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Last modified November 26 17:58 EST 2014. Contains 250082 sequences.