A366205 Average of a twin prime pair which is the sum of the first k primes, for some k.
6870, 25800, 38238, 125508, 128112, 220512, 372612, 3245688, 4286748, 15433968, 19659138, 23283852, 23494650, 23579262, 26233368, 32131272, 32380728, 34775988, 41299848, 58705260, 61470132, 63588432, 63873960, 91649652, 92774808, 106956252, 124336212, 159723300
Offset: 1
Keywords
Links
- Paolo Xausa, Table of n, a(n) for n = 1..5000
Crossrefs
Programs
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Mathematica
With[{upto=10^4},Select[Accumulate[Prime[Range[upto]]],PrimeQ[#-1]&&PrimeQ[#+1]&]]