A092501 a(0)=0, a(1)=1, a(2)=10; for n>2, a(n) = a(n-1)^2 + 10.

0, 1, 10, 110, 12110, 146652110, 21506841367452110, 462544225604749344790073143452110, 213947160640297259376086109686762856183078407835978386567863452110

Offset

0,3

References

Seen in a book of childrens' puzzles.

Links

Table of n, a(n) for n=0..8.

A. V. Aho and N. J. A. Sloane, Some doubly exponential sequences, Fibonacci Quarterly, Vol. 11, No. 4 (1973), pp. 429-437, alternative link.

Index entries for sequences of form a(n+1)=a(n)^2 + ...

Mathematica

Join[{0, 1}, NestList[#^2+10&, 10, 10]] (* Harvey P. Dale, Jan 14 2021 *)

Crossrefs

The beginning is ugly. See A092500 for a better version.

Sequence in context: A020767 A036603 A092500 * A266926 A209234 A282070

Adjacent sequences: A092498 A092499 A092500 * A092502 A092503 A092504

Keyword

nonn

Author

N. J. A. Sloane, Apr 07 2004

Status

approved