A067445 Smallest n-th power starting with 4.

4, 4, 4096, 4096, 4084101, 4096, 4782969, 43046721, 40353607, 41426511213649, 4194304, 4096, 4503599627370496, 4782969, 470184984576, 43046721, 456487940826035155404146917, 426878854210636742656, 4394336169668803158610484050361, 4064231406647572522401601

Offset

1,1

Comments

Terms from Robert G. Wilson v.

Links

Table of n, a(n) for n=1..20.

Mathematica

a = {}; Do[k = 1; While[First[IntegerDigits[k^n]] != 4, k++ ]; a = Append[a, k^n], {n, 1, 25}]; a (* Robert G. Wilson v *)

Crossrefs

Cf. A067442, A067443, A067444.

Sequence in context: A024246 A358199 A024247 * A167003 A335762 A254294

Adjacent sequences: A067442 A067443 A067444 * A067446 A067447 A067448

Keyword

base,easy,nonn

Author

Amarnath Murthy, Feb 05 2002

Extensions

Moved Mathematica program to proper field -- Harvey P. Dale, Mar 31 2012

Status

approved