A211199 Sum of the 16th powers of the decimal digits of n.

0, 1, 65536, 43046721, 4294967296, 152587890625, 2821109907456, 33232930569601, 281474976710656, 1853020188851841, 1, 2, 65537, 43046722, 4294967297, 152587890626, 2821109907457, 33232930569602, 281474976710657, 1853020188851842, 65536, 65537, 131072, 43112257

Offset

0,3

Comments

This is to exponent 16 as A007953 is to exponent 1, A003132 is to exponent 2, and A055013 is to exponent 4.

Links

Table of n, a(n) for n=0..23.

Example

a(14) = 1^16 + 4^16 = 4294967297 = 641 * 6700417.

Prog

(PARI) a(n)=my(s); while(n, s+=(n%10)^16; n\=10); s \\ Charles R Greathouse IV, May 11 2012

Crossrefs

Cf. A007953, A003132, A055013.

Sequence in context: A175924 A016904 A017696 * A010804 A276108 A030635

Adjacent sequences: A211196 A211197 A211198 * A211200 A211201 A211202

Keyword

nonn,base,easy

Author

Jonathan Vos Post, May 11 2012

Status

approved