A175988 a(1) = 1, for n >= 2: a(n) = (a(n-1) - 1)^n.

1, 0, -1, 16, 759375, 191749544167774320464809980317709376

Offset

1,4

Comments

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

Links

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

Example

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

Mathematica

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

Crossrefs

Sequence in context: A297386 A051675 A288951 * A013804 A116102 A323336

Adjacent sequences: A175985 A175986 A175987 * A175989 A175990 A175991

Keyword

sign

Author

Jaroslav Krizek, Nov 03 2010

Status

approved