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Squares whose largest digit is 6.
3

%I #7 Nov 13 2017 22:13:40

%S 16,36,64,256,361,625,1156,1600,2116,2601,3136,3364,3600,4356,4624,

%T 5625,6241,6400,6561,11236,11664,13456,14161,14641,15625,16641,20164,

%U 21316,24336,25600,26244,30625,36100,41616,42436,43264,46225,46656,50625,53361,56644,60025,60516,61504

%N Squares whose largest digit is 6.

%F a(n) = A295006(n)^2.

%o (PARI) is_A295016(n)=issquare(n)&&n&&vecmax(digits(n))==6 \\ The "n&&" avoids an error message for n = 0.

%Y Cf. A295006 (square roots of the terms); A277946, A277947, A277948, A295015 .. A295019 (analog for digits 2 through 9), A295021 (analog for cubes).

%Y Cf. A000290 (the squares).

%K nonn,base

%O 1,1

%A _M. F. Hasler_, Nov 12 2017