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A079701
A congruence property: a(p)=(A026375(p)-3)/(2p) where p runs through the primes.
0
2, 7, 87, 1320, 419910, 8176962, 3420949803, 72407225094, 33996105203757, 375381279743363079, 8492278343835565992, 101793365612771357917020, 54550024863167361399570276, 1269806950415965795599217827
OFFSET
1,1
CROSSREFS
Sequence in context: A209331 A054919 A119157 * A327039 A096208 A123995
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Feb 16 2003
STATUS
approved