A070958 Numbers n such that the largest digit of n is the same as the largest digit of (sum of digits of n).

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 199, 200, 288, 289, 298, 300, 377, 378, 379, 387, 397, 400, 466, 467, 468, 469, 476, 486, 496, 500, 555, 556, 557, 558, 559, 565, 575, 585, 595, 600, 646, 647, 648, 649, 655, 664, 674

Offset

1,3

Links

Nathaniel Johnston, Table of n, a(n) for n = 1..10000

Eric Weisstein's World of Mathematics, Digit Sum

Example

(Largest digit of 397) = (largest digit of 3+9+7 = 19) = 9, therefore 397 is a term.

Maple

A070958 := proc(n) option remember: local d, k: if(n=1)then return 0:fi: for k from procname(n-1)+1 do d:=convert(k, base, 10): if(max(op(d)) = max(op(convert(add(d[j], j=1..nops(d)), base, 10))))then return k: fi: od: end: seq(A070958(n), n=1..100); # Nathaniel Johnston, May 05 2011

Crossrefs

Cf. A107085.

Sequence in context: A080459 A093475 A032571 * A051596 A071061 A037124

Adjacent sequences: A070955 A070956 A070957 * A070959 A070960 A070961

Keyword

nonn,easy,base

Author

Reinhard Zumkeller, May 16 2002; revised May 11 2005

Extensions

Corrected by Alexandre Wajnberg, May 11 2005

Status

approved