A194887 Numbers that are the sum of two powers of 12.

2, 13, 24, 145, 156, 288, 1729, 1740, 1872, 3456, 20737, 20748, 20880, 22464, 41472, 248833, 248844, 248976, 250560, 269568, 497664, 2985985, 2985996, 2986128, 2987712, 3006720, 3234816, 5971968, 35831809, 35831820, 35831952, 35833536, 35852544, 36080640

Offset

1,1

Comments

Parity of this sequence is A073424.

Links

Zak Seidov, Table of n, a(n) for n = 1..1000

Example

12^0 + 12^2 = 145

Mathematica

t = 12^Range[0, 9]; Select[Union[Flatten[Table[i + j, {i, t}, {j, t}]]], # <= t[[-1]] + 1 &] (* T. D. Noe, Oct 09 2011 *)
Total/@Tuples[12^Range[0, 10], 2]//Union (* Harvey P. Dale, Jul 20 2019 *)

Crossrefs

Cf. A001021, A033048, A052216, A073424.

Sequence in context: A284651 A031038 A017413 * A230857 A263537 A101863

Adjacent sequences: A194884 A194885 A194886 * A194888 A194889 A194890

Keyword

nonn,tabl

Author

Jeremy Gardiner, Oct 09 2011

Extensions

Typo in example corrected by Zak Seidov, Oct 23 2011

Status

approved