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A268359
Sum of median parts of all partitions of n into an odd number of distinct parts.
2
0, 1, 2, 3, 4, 5, 8, 9, 13, 17, 22, 27, 37, 43, 55, 70, 84, 101, 127, 150, 183, 220, 261, 311, 374, 438, 517, 612, 718, 837, 985, 1141, 1329, 1544, 1786, 2065, 2387, 2739, 3152, 3620, 4149, 4737, 5421, 6173, 7034, 8004, 9087, 10303, 11686, 13209, 14936, 16861
OFFSET
0,3
LINKS
EXAMPLE
a(11) = 27: partitions of 11 into an odd number of distinct parts are [5,4,2], [6,3,2], [6,4,1], [7,3,1], [8,2,1], [11], sum of median parts is 4+3+4+3+2+11 = 27.
CROSSREFS
Cf. A211373.
Sequence in context: A094103 A349412 A317082 * A329203 A054181 A329563
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Feb 02 2016
STATUS
approved