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A138972
Positions of the primes congruent to 1 mod 6 when all primes except 2 and 3 are listed in order.
0
2, 4, 6, 9, 10, 12, 16, 17, 19, 20, 23, 25, 27, 29, 32, 34, 35, 36, 40, 42, 44, 45, 46, 48, 51, 56, 57, 59, 61, 63, 65, 66, 68, 71, 72, 73, 76, 78, 80, 82, 83, 86, 88, 91, 93, 97, 98, 99, 103, 104, 108, 109, 110, 112, 113, 115, 119, 120, 123, 125, 127, 128, 129, 131, 132
OFFSET
1,1
FORMULA
a(n) = A138968(n)-1. - Franklin T. Adams-Watters, Jul 10 2012
CROSSREFS
Sequence in context: A047411 A368342 A288623 * A050110 A184416 A187225
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 05 2008
STATUS
approved