OFFSET
1,1
EXAMPLE
2^3=8
2^3+3^5=8+243=251
2^3+3^5+5^7=8+243+78125=78376
MATHEMATICA
P3[n_] := Sum[Prime[i]^Prime[i + 1], {i, 1, n}]; Table[P3[n], {n, 1, 8}]
PROG
(PARI) a(n) = sum(k=1, n, prime(k)^prime(k+1)); \\ Michel Marcus, Jan 25 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Joseph Stephan Orlovsky, May 07 2008
STATUS
approved