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
Examples
2401 = c37_14 and sqrt(c37_14) = 37_14. Hence 2401 is in the sequence.
Programs
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Sage
[(n * n) for n in (0..1000000) if (n * n).str(base = 14).endswith(n.str(base = 14))]
Formula
Equals A201919(n)^2.