1,1

a(3)=2 because #{113, 118, 125, 142, 144, 166, 172, 176, 186, 187, 195, 228, 244, 263, 268, 296, 315, 334, 357, 367, 376, 383, 387, 388, 396, 426, 467, 527, 563, 573, 574, 662, 764, 773, 783, 788, 863, 883, 885, 892, 976, 992} = 42

Corresponding zeroless 10-th powers are:

{339456738992222314849,523383555379856794624,931322574615478515625,

... 318895612267497741289677389824,784328825964927423585898725376,

922819411957263335393616461824}.

Cf. A104264.

Sequence in context: A104905 A055650 A000550 this_sequence A063903 A115005 A058389

Adjacent sequences: A124647 A124648 A124649 this_sequence A124651 A124652 A124653

base,more,nonn

Zak Seidov (zakseidov(AT)gmail.com), Dec 22 2006