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A130739 Sum of primes < 2^n. 3
0, 5, 17, 41, 160, 501, 1720, 6081, 22548, 80189, 289176, 1070091, 3908641, 14584641, 54056763, 202288087, 761593692, 2867816043, 10862883985, 41162256126, 156592635694, 596946687124, 2280311678414, 8729068693022 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

Cino Hilliard, Table of n, a(n) for n=1,...,42.

EXAMPLE

a(3) is 17 because the sum of primes less than 2^3 is 2+3+5+7=17

CROSSREFS

Cf. A046731 sum of primes < 10^n.

Sequence in context: A201599 A146794 A146834 * A147412 A111268 A106973

Adjacent sequences:  A130736 A130737 A130738 * A130740 A130741 A130742

KEYWORD

nonn

AUTHOR

Graeme McRae (g_m(AT)mcraefamily.com), Jul 06 2007

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Last modified February 16 15:27 EST 2012. Contains 205930 sequences.