A028439 Golc sequence in base 9. Left to right concatenation of n,int(log_9(n)),int(log_9(int(log_9(n)))),... in base9.

9, 18, 27, 36, 45, 54, 63, 72, 82, 91, 100, 109, 118, 127, 136, 145, 154, 163, 172, 181, 190, 199, 208, 217, 226, 235, 244, 253, 262, 271, 280, 289, 298, 307, 316, 325, 334, 343, 352, 361, 370, 379, 388, 397, 406, 415, 424, 433, 442, 451, 460, 469, 478, 487

Offset

1,1

Links

Table of n, a(n) for n=1..54.

Crossrefs

Sequence in context: A249605 A130692 A043453 * A178896 A217373 A033021

Adjacent sequences: A028436 A028437 A028438 * A028440 A028441 A028442

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved