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A039947 Erroneous version of A039952. 0
1, 2, 3, 4, 6, 7, 12, 15, 20, 30, 31, 60, 61, 84, 105, 140, 210, 211, 420, 421, 422, 423, 840, 841, 1260, 1261, 1540, 2310, 2520, 4620, 4621, 5460, 5461, 9240 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A057732 A092591 A287924 * A339591 A096477 A039059
KEYWORD
dead
STATUS
approved

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Last modified April 29 04:52 EDT 2024. Contains 372097 sequences. (Running on oeis4.)