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A353714
a(0)=1; for n>0, smallest missing number after A109812(n) has been calculated.
1
1, 2, 3, 3, 5, 5, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 11, 11, 11, 11, 13, 13, 13, 13, 13, 13, 15, 15, 22, 22, 23, 23, 23, 23, 23, 23, 23, 23, 23, 27, 27, 28, 28, 28, 29, 29, 29, 29, 29, 29, 29, 30, 30, 30, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31
OFFSET
0,2
CROSSREFS
Cf. A109812.
Sequence in context: A278530 A330332 A023816 * A159237 A335599 A227065
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 07 2022
STATUS
approved