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A308250 Squares of automorphic numbers in base 12 (cf. A201919). 1

%I

%S 0,1,49,64,2401,21904,118336,5764801,1297152256,22880797696,

%T 149429406721,3114293149696,33232930569601,2203546857570304,

%U 3418922510231809

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

%F Equals A201919(n)^2.

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

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

%Y Cf. A201919, A237583, A308250.

%K nonn,base,more

%O 1,3

%A _Jeremias M. Gomes_, May 17 2019

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Last modified October 20 22:22 EDT 2021. Contains 348119 sequences. (Running on oeis4.)