38286

Appears in sequences

• Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite OFF = Offretite (Ca,Mg)1.5K[Al4Si14O36].14H2O starting from a T1 atom.at n=6A019044
• Principal diagonal of the convolution array A213771.at n=26A213772
• Sum of the next to smallest parts in the partitions of 4n into 4 parts with smallest part = 1.at n=39A239195
• a(0) = a(1) = 0, a(2) = 1; a(n) = a(n-1) + Sum_{k=0..n-3} a(k) * a(n-k-3).at n=26A357308
• Expansion of (1/x) * Series_Reversion( x * (1 - x - x^3 / (1 - x)^3) ).at n=9A389404