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A099385 Number of partitions of 2*n into minimal numbers. 2

%I #3 Mar 30 2012 18:50:48

%S 1,2,4,7,11,16,24,33,46,62,82,106,138,174,220,274,339,414,507,611,737,

%T 881,1049,1239,1466,1717,2012,2344,2724,3148,3641,4182,4806,5499,6282,

%U 7148,8137,9216,10441,11789,13297,14951,16814,18837,21106,23584,26331

%N Number of partitions of 2*n into minimal numbers.

%C A minimal number is the smallest number with a given number of divisors, see A007416;

%e a(4) = A099383(8) = #{6+2, 6+1+1, 4+4, 4+2+2, 4+2+1+1,

%e 4+1+1+1+1, 2+2+2+2, 2+2+2+1+1, 2+2+1+1+1+1, 2+1+1+1+1+1+1,

%e 1+1+1+1+1+1+1+1} = 11.

%Y Cf. A099386, A000041, A007416, A005179.

%K nonn

%O 0,2

%A _Reinhard Zumkeller_, Oct 14 2004

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Last modified April 24 19:06 EDT 2024. Contains 371962 sequences. (Running on oeis4.)