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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
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
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
KEYWORD
base,nonn
AUTHOR
Eric Angelini and Carole Dubois, May 19 2021
STATUS
approved