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A327446
Numbers missing from A327093.
3
1, 4, 6, 8, 9, 12, 14, 18, 20, 22, 24, 26, 28, 29, 30, 32, 38, 41, 42, 44, 46, 48, 49, 53, 54, 60, 62, 64, 65, 66, 68, 70, 72, 73, 74, 77, 80, 84, 85, 86, 90, 94, 98, 100, 102, 104, 106, 108, 109, 110, 111, 114, 116, 118, 120, 124, 125, 128, 130, 132, 136, 137, 138, 140, 149, 150
OFFSET
1,2
COMMENTS
It would be nice to have an alternative characterization of these numbers.
PROG
(SageMath)
# Use with caution: search range must be adjusted as necessary!
def A327446List(size):
return sorted(Set([A327419(n) for n in (1..3*size)]))[0:size]
print(A327446List(66)) # Peter Luschny, Sep 16 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 14 2019
STATUS
approved