36009

Appears in sequences

• Number of trees on n nodes with 3 forbidden limbs of size 4, 5 and 6.at n=15A014278
• Number of partitions satisfying cn(1,5) <= cn(0,5) + cn(2,5) + cn(3,5) and cn(4,5) <= cn(0,5) + cn(2,5) + cn(3,5).at n=42A039870
• E.g.f.: A(x) = exp( Sum_{n>=1} x^(n*(n+1)/2) / (n*(n+1)/2) ).at n=9A193374
• Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.at n=8A207108
• Number of n X 2 (0,1,2) arrays of permanents of 2 X 2 subblocks of some (n+1) X 3 binary array with rows and columns of the latter in lexicographically nondecreasing order.at n=14A227021
• Fourier coefficients of the modular form (1/t_{6a}^3) * (1-12*sqrt(-3)/t_{6a})^(3/2) * F_{6a}^18.at n=5A341573
• Number of non-isomorphic connected multiset partitions of weight n into singletons or strict pairs.at n=17A368727