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A014645
a(n) = (n-1)^a(1) + (n-2)^a(2) + (n-3)^a(3) + ... + 1^a(n-1).
0
1, 1, 3, 6, 16, 101, 66341, 2535301200456458802993449461708
OFFSET
1,3
CROSSREFS
Sequence in context: A328276 A191223 A301515 * A195996 A036050 A173877
KEYWORD
nonn
AUTHOR
Jon Wild, Jul 14 1997
STATUS
approved