A344452 Lexicographically earliest sequence S of distinct nonnegative terms such that the n-th odd digit of S is present in the n-th odd term of S.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 23, 19, 25, 21, 27, 12, 31, 41, 29, 14, 35, 16, 51, 18, 37, 61, 20, 33, 71, 22, 81, 24, 39, 91, 26, 43, 45, 101, 28, 53, 103, 105, 30, 63, 47, 32, 107, 34, 36, 73, 83, 57, 109, 38, 40, 42, 111, 44, 46, 93, 49, 59, 113, 48, 50, 52, 123, 54, 55, 115, 56, 117

Offset

1,3

Links

Table of n, a(n) for n=1..77.

Example

The 10th odd digit of S is 3 (from 13) and this 3 is present in the 10th odd term of S (which is 23).

Crossrefs

Cf. A247143.

Sequence in context: A032516 A218530 A008729 * A101373 A371421 A344974

Adjacent sequences: A344449 A344450 A344451 * A344453 A344454 A344455

Keyword

base,nonn

Author

Eric Angelini and Carole Dubois, May 19 2021

Status

approved