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A359810
Partial sums of A001035.
0
1, 2, 5, 24, 243, 4474, 134497, 6264356, 437987735, 44949030246, 6656014279029, 1402937691384928, 416267888747238427, 172266996270334297778, 98656591253398541329961, 77665827611694086894379900, 83558195613101851900738636479, 122236099445908424714842019905630, 242061628696647085027612662167990653
OFFSET
0,2
COMMENTS
Since the number of partial orders is always odd, a(n) alternates in parity.
EXAMPLE
a(2) = 1 + 1 + 3 = 5.
CROSSREFS
Sequence in context: A331035 A052808 A137157 * A025134 A340772 A370066
KEYWORD
nonn
AUTHOR
Firdous Ahmad Mala, Jan 13 2023
STATUS
approved