A358475 Number of 7's that appeared by n-th step when constructing A030717.

0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124

Offset

1,11

Links

Table of n, a(n) for n=1..88.

Crossrefs

Partial sums of A358480.

Cf. A358466, A358468, A358470, A358472, A358473, A358474.

Cf. A030717.

Sequence in context: A087717 A053444 A175797 * A335550 A243129 A135717

Adjacent sequences: A358472 A358473 A358474 * A358476 A358477 A358478

Keyword

nonn

Author

Seiichi Manyama, Nov 18 2022

Status

approved