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A022758 (n-th 4k+1 prime plus n-th 4k+3 prime)/4. 0
2, 5, 7, 12, 15, 18, 24, 27, 33, 39, 42, 45, 48, 54, 61, 69, 72, 78, 83, 89, 91, 102, 106, 110, 117, 123, 126, 130, 136, 144, 147, 155, 164, 166, 176, 184, 189, 192, 197, 201, 213, 220, 224, 226, 243, 247, 255, 261, 265, 269, 274, 281, 290, 295 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..54.

CROSSREFS

Sequence in context: A088821 A057897 A294146 * A129232 A088822 A080182

Adjacent sequences:  A022755 A022756 A022757 * A022759 A022760 A022761

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 23 23:00 EDT 2021. Contains 345402 sequences. (Running on oeis4.)