1,4

a(7) has 247 digits and is to long to be displayed here.

Table of n, a(n) for n=1..6.

For n = 4: a(4) = (-1-1)^4 = 16.

RecurrenceTable[{a[1]==1, a[n]==(a[n-1]-1)^n}, a, {n, 7}] (* Harvey P. Dale, Feb 17 2016 *)

Sequence in context: A297386 A051675 A288951 * A013804 A116102 A323336

Adjacent sequences: A175985 A175986 A175987 * A175989 A175990 A175991

sign

Jaroslav Krizek, Nov 03 2010

approved