A308250 Squares of automorphic numbers in base 12 (cf. A201919).

0, 1, 49, 64, 2401, 21904, 118336, 5764801, 1297152256, 22880797696, 149429406721, 3114293149696, 33232930569601, 2203546857570304, 3418922510231809

Offset: 1

Author

Jeremias M. Gomes, May 17 2019

Keywords

• nonn
• base
• more

Examples

			2401 = c37_14 and sqrt(c37_14) = 37_14. Hence 2401 is in the sequence.
		

Crossrefs

Cf. A201919, A237583, A308250.

Programs

Sage

[(n * n) for n in (0..1000000) if (n * n).str(base = 14).endswith(n.str(base = 14))]

Formula

Equals A201919(n)^2.