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A181978 Indices of primes in A181938. 1
4, 6, 8, 14, 25, 27, 29, 31, 34, 42, 44, 50, 53, 61, 63, 65, 70, 78, 80, 82, 88, 90, 93, 95, 117, 125, 127, 136, 138, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 163, 172, 177, 183, 191, 193, 207, 213, 224, 226, 229, 235, 237, 247, 249, 251, 254, 266 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..57.

FORMULA

A000040(a(n)) = A181938(n).

MATHEMATICA

Select[Range[4, 300], 1 == Mod[Prime[#], 6] == Mod[Prime[#-1], 6] - 4 == Mod[Prime[#+1], 6] - 4&]

CROSSREFS

Sequence in context: A293763 A246324 A280227 * A302636 A000937 A138001

Adjacent sequences:  A181975 A181976 A181977 * A181979 A181980 A181981

KEYWORD

nonn

AUTHOR

Zak Seidov, Apr 04 2012

STATUS

approved

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Last modified April 1 14:00 EDT 2020. Contains 333159 sequences. (Running on oeis4.)