A031311 a(n)=least k such that base 10 representation of n begins at s(k), where s=A031310.

8, 7, 6, 5, 4, 3, 2, 1, 11, 8, 166, 147, 127, 107, 87, 67, 47, 27, 150, 148, 7, 144, 125, 105, 85, 65, 45, 25, 130, 128, 126, 6, 122, 103, 83, 63, 43, 23, 110, 108, 106, 104, 5, 100, 81, 61, 41, 21, 90, 88, 86, 84, 82, 4, 78, 59, 39, 19, 70, 68

Offset

1,1

Links

Table of n, a(n) for n=1..60.

Crossrefs

Sequence in context: A104347 A180598 A262703 * A344383 A055119 A265338

Adjacent sequences: A031308 A031309 A031310 * A031312 A031313 A031314

Keyword

nonn

Author

Clark Kimberling

Status

approved