44452

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 LTL = Linde Type L K6Na3[Al9Si27O72].21H2O starting with a T2 atom.at n=6A019034
• Number of primitive (aperiodic) reversible string structures with n beads using a maximum of three different colors.at n=11A056332
• Triangle T(n, k) = T(n, k-1) + (-1)^k*A142458(n+2, k+1) if k <= floor(n/2), otherwise T(n, n-k), with T(n, 0) = T(n, n) = 1, read by rows.at n=17A225433
• Triangle T(n, k) = T(n, k-1) + (-1)^k*A142458(n+2, k+1) if k <= floor(n/2), otherwise T(n, n-k), with T(n, 0) = T(n, n) = 1, read by rows.at n=18A225433
• Expansion of (1/x) * Series_Reversion( x*(1+x)*(1-x)^4 ).at n=6A365752