A031306 Position of n-th 7 in A031298.

7, 24, 44, 64, 84, 104, 124, 131, 133, 135, 137, 139, 141, 143, 144, 145, 147, 149, 164, 184, 211, 241, 271, 301, 331, 361, 391, 401, 404, 407, 410, 413, 416, 419, 421, 422, 425, 428, 451, 481, 511, 541, 571, 601, 631, 661, 691

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Crossrefs

Sequence in context: A154612 A031084 A063136 * A217749 A006707 A196116

Adjacent sequences: A031303 A031304 A031305 * A031307 A031308 A031309

Keyword

nonn

Author

Clark Kimberling

Status

approved