A358291 a(n) = smallest k not already in the sequence such that OEIS entry Ak contains n.

1, 2, 3, 5, 6, 8, 9, 15, 10, 11, 13, 19, 17, 18, 14, 26, 16, 21, 20, 27, 22, 25, 37, 28, 56, 62, 47, 36, 48, 32, 29, 40, 61, 51, 44, 69, 24, 59, 113, 46, 33, 52, 41, 57, 73, 70, 68, 55, 80, 134, 53, 115, 93, 49, 50, 45, 78, 98, 66, 54, 31, 43, 64, 83, 79, 94, 84

Offset

0,2

Links

Table of n, a(n) for n=0..66.

Index entries for sequences whose definition involves A_n (or An).

Example

A000001 contains 0, so a(0) = 1.
A000002 contains 1, so a(1) = 2.
k = 10 is the smallest k not yet in the sequence such that Ak = A000010 contains 8, so a(8) = 10.

Crossrefs

Cf. A051070, A053169, A053873.

Sequence in context: A153775 A173666 A063756 * A117522 A299101 A335658

Adjacent sequences: A358288 A358289 A358290 * A358292 A358293 A358294

Keyword

nonn,dumb,less

Author

N. J. A. Sloane, Nov 30 2022

Extensions

More terms from Hugo Pfoertner, Dec 01 2022

Status

approved