A377910 a(n) = number of digits in A377909(n), or 0 if A377909(n) = -1.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 4, 4, 6, 7, 8, 9, 18, 19, 20, 21, 22, 23, 24, 25

Offset

1,12

Links

Table of n, a(n) for n=1..28.

Crossrefs

Summary: the 16 sequences derived from A302656 are A376769-A376776, A377903-A377904, A377906-A377911.

Sequence in context: A131798 A206925 A339363 * A114212 A344351 A108355

Adjacent sequences: A377907 A377908 A377909 * A377911 A377927 A377928

Keyword

nonn,base,more,new

Author

N. J. A. Sloane, Nov 22 2024

Status

approved