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Numbers whose base-8 and base-9 expansions have the same digit sum.
0

%I #11 Oct 15 2023 18:53:27

%S 1,2,3,4,5,6,7,120,121,122,123,124,125,176,177,178,179,234,235,236,

%T 237,238,239,288,289,290,291,292,293,294,295,344,345,346,347,348,349,

%U 350,459,460,461,462,463,568,569,570,571,572,573

%N Numbers whose base-8 and base-9 expansions have the same digit sum.

%F {n: A053829(n) = A053830(n)}. - _R. J. Mathar_, Jun 30 2021

%e 125 is in the sequence because 125 = (1,4,8)_9 = (1,7,5)_8 and 1+4+8 = 1+7+5. 126 is not in the sequence because 126 = (1,5,0)_9 = (1,7,6)_8 but 1+5+0 <> 1+7+6. - _R. J. Mathar_, Jun 30 2021

%Y Cf. A053829, A053830.

%K nonn,base

%O 1,2

%A _Clark Kimberling_