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A175281 Numbers n with property that 6n+1 is term in A005471. 4
1, 2, 3, 6, 13, 16, 23, 27, 52, 58, 101, 118, 146, 156, 177, 188, 248, 261, 331, 426, 443, 552, 591, 716, 853, 926, 1248, 1336, 1427, 1521, 1553, 1651, 1752, 1963, 2148, 2502, 2543, 2753, 2883, 3016, 3061, 3152, 3338, 3433, 3481, 4083, 4241, 4511, 4566, 4846 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
EXAMPLE
n=1: 6n+1=7=A005471(1), n=2: 6n+1=13=A005471(2), n=3: 6n+1=19=A005471(3).
CROSSREFS
Cf. A005471 Primes of form n^2 + 3*n + 9.
Sequence in context: A295324 A054049 A276690 * A364606 A244790 A111503
KEYWORD
nonn
AUTHOR
Zak Seidov, Mar 20 2010
STATUS
approved

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Last modified April 18 21:51 EDT 2024. Contains 371781 sequences. (Running on oeis4.)