A059232 a(1)= 1, a(n) = (a(n-1)^a(n-1)) + n.

1, 3, 30, 205891132094649000000000000000000000000000004

Offset

1,2

Comments

The next term is too large to include.

Links

Table of n, a(n) for n=1..4.

Example

a(2) = 1^1 + 2 = 3.
a(3) = 3^3 + 3 = 27 + 3 = 30.

Mathematica

RecurrenceTable[{a[1]==1, a[n]==a[n-1]^a[n-1]+n}, a, {n, 4}] (* Harvey P. Dale, Dec 27 2012 *)

Prog

(PARI) { for (n = 1, 4, a=if (n==1, 1, a^a + n); write("b059232.txt", n, " ", a); ) } \\ Harry J. Smith, Jun 25 2009

Crossrefs

Sequence in context: A065594 A155731 A145385 * A068698 A053300 A322777

Adjacent sequences: A059229 A059230 A059231 * A059233 A059234 A059235

Keyword

nonn

Author

Fabian Rothelius, Jan 20 2001

Status

approved