A119897 Numbers k such that 2^k, 3^k, 5^k, 7^k, 11^k, 13^k, 17^k and 19^k have even digit sum.

552, 657, 811, 1412, 1655, 2390, 2504, 2721, 2803, 2902, 3002, 3060, 3135, 3393, 3660, 4414, 4500, 4547, 4750, 4787, 4824, 5036, 5539, 5906, 6782, 7728, 8650, 9263, 9873, 9953, 10367, 10643, 10684, 10723, 11369, 11647, 11867, 11954

Offset: 1

Author

Zak Seidov, May 26 2006

Keywords

• base
• nonn

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1600

Crossrefs

Cf. A054683, A118734, A118867, A119894, A119895, A119896.

Programs

Mathematica

edsQ[n_]:=AllTrue[Prime[Range[8]]^n,EvenQ[Total[IntegerDigits[#]]]&]; Select[ Range[12000],edsQ] (* The program uses the AllTrue function from Mathematica version 10 *) (* Harvey P. Dale, May 10 2017 *)

Extensions

More terms from Harvey P. Dale, May 10 2017