login
A099385
Number of partitions of 2*n into minimal numbers.
2
1, 2, 4, 7, 11, 16, 24, 33, 46, 62, 82, 106, 138, 174, 220, 274, 339, 414, 507, 611, 737, 881, 1049, 1239, 1466, 1717, 2012, 2344, 2724, 3148, 3641, 4182, 4806, 5499, 6282, 7148, 8137, 9216, 10441, 11789, 13297, 14951, 16814, 18837, 21106, 23584, 26331
OFFSET
0,2
COMMENTS
A minimal number is the smallest number with a given number of divisors, see A007416;
EXAMPLE
a(4) = A099383(8) = #{6+2, 6+1+1, 4+4, 4+2+2, 4+2+1+1,
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,
1+1+1+1+1+1+1+1} = 11.
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Oct 14 2004
STATUS
approved