A390746Number of strict integer partitions of n > 0 such that the least part plus the greatest part is odd.

0, 0, 1, 0, 2, 0, 4, 1, 5, 3, 8, 4, 11, 9, 15, 13, …

The first 9 terms appear at position 112,405,886.

…933510916965301919474242001020415810162729614256247894175…
position 112,405,886
termsstringfirst positionoccurrences
103299,993,942
20030710,004,524
30013601,000,758
400109,984100,004
50010228,18110,101
600102028,1811,016
7001020428,18198
80010204128,18111
9001020415112,405,8865
100010204153492,714,7861
1100102041538not within 1,000,000,0000
12001020415384not within 1,000,000,0000

Searched the first 1,000,000,000 digits. Strings longer than 12 digits are not indexed.