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A168470 Number of partitions of prime(n) into prime parts smaller than itself. 3

%I #19 Oct 03 2020 15:30:54

%S 0,0,1,2,5,8,16,22,39,86,110,218,335,412,613,1082,1849,2197,3629,5006,

%T 5860,9281,12487,19231,33438,43708,49870,64670,73505,94624,221264,

%U 279515,394169,441249,766261,853691,1175343,1608013,1975107,2675924,3605665,3977860

%N Number of partitions of prime(n) into prime parts smaller than itself.

%C The difference between this sequence and A056768 is that the number itself (unpartitioned) is not counted.

%H David A. Corneth, <a href="/A168470/b168470.txt">Table of n, a(n) for n = 1..10000</a>

%F a(n) = A056768(n) - 1. - _R. J. Mathar_, Nov 27 2009

%Y Cf. A000040, A056768.

%K nonn

%O 1,4

%A _Juri-Stepan Gerasimov_, Nov 26 2009

%E a(7) corrected and sequence extended by _R. J. Mathar_, Nov 27 2009

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Last modified August 18 20:50 EDT 2024. Contains 375284 sequences. (Running on oeis4.)