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A172114
Partial sums of factorial primes A088054.
0
2, 5, 10, 17, 40, 759, 5798, 39922599, 518924198, 87697215397, 10888869450418352248465215398, 265263748681641476988556945215397, 263396100682375171644206569105215396, 8946713719494261667162400970385215395
OFFSET
1,1
COMMENTS
The primes in this sequence begin 2, 5, 17; where 5 is itself a factorial prime 3!-1. What is the next prime in the sequence?
FORMULA
a(n) = SUM[i=1..n] A088054(i) = SUM[i=1..n] {primes which are within 1 of a factorial number}.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jonathan Vos Post, Jan 25 2010
STATUS
approved