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A102108 Numbers of partitions of 2n into n primes. 1
1, 1, 2, 3, 5, 7, 10, 14, 19, 26, 35, 46, 60, 77, 98, 124, 157, 197, 244, 302, 372, 456, 557, 677, 819, 987, 1186, 1420, 1695, 2018, 2394, 2833, 3344, 3936, 4624, 5419, 6336, 7393, 8608, 10003, 11603, 13435, 15527, 17914, 20636, 23732, 27251, 31246, 35772 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..49.

EXAMPLE

a(2)=1 since 4 = 2+2;

a(3)=2 since 6 = 3+3 = 2+2+2;

a(4)=3 since 8 = 3+5 = 2+3+3 = 2+2+2+2.

CROSSREFS

Bisection of A000607.

Sequence in context: A096778 A325862 A280277 * A105780 A001522 A054405

Adjacent sequences:  A102105 A102106 A102107 * A102109 A102110 A102111

KEYWORD

nonn

AUTHOR

Giovanni Teofilatto, Feb 14 2005

EXTENSIONS

Edited, corrected and extended by Ray Chandler Feb 27 2005

More terms from Giovanni Teofilatto, Feb 14 2005

STATUS

approved

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Last modified January 21 05:23 EST 2020. Contains 331104 sequences. (Running on oeis4.)