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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
OFFSET
1,3
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
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