A358477 Number of 4's that appeared in the n-th step when constructing A030717.

0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 2, 1, 0, 2, 2, 2, 3, 5, 5, 4, 3, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 10, 10, 10

Offset

1,26

Comments

Also first differences of A358472.

Links

Table of n, a(n) for n=1..120.

Crossrefs

Cf. A358467, A358469, A358476, A358478, A358479, A358480.

Cf. A030717, A030726.

Sequence in context: A029343 A137992 A047654 * A351981 A058487 A062243

Adjacent sequences: A358474 A358475 A358476 * A358478 A358479 A358480

Keyword

nonn

Author

Seiichi Manyama, Nov 18 2022

Status

approved