A381225 Index of first occurrence of n in A290148.

1, 2, 3, 4, 5, 6, 7, 8, 9, 91, 101, 12, 22, 32, 42, 52, 62, 72, 82, 92, 201, 13, 23, 33, 43, 53, 63, 73, 83, 93, 301, 14, 24, 34, 44, 54, 64, 74, 84, 94, 401, 15, 25, 35, 45, 55, 65, 75, 85, 95, 501, 16, 26, 36, 46, 56, 66, 76, 86, 96, 601, 17, 27, 37, 47, 57, 67, 77, 87, 97, 701, 18, 28, 38, 48, 58, 68, 78, 88, 98, 801, 19, 29, 39

Offset

0,2

Comments

Every number >= 0 appears in A290148, and in fact a(n) <= 10*n+1.

Links

N. J. A. Sloane, Table of n, a(n) for n = 0..1999

Crossrefs

f. A290148.

Sequence in context: A061805 A280658 A061219 * A071271 A066492 A348834

Adjacent sequences: A381222 A381223 A381224 * A381226 A381243 A381244

Keyword

nonn,base,look,new

Author

N. J. A. Sloane, Feb 23 2025

Status

approved