49954

Appears in sequences

• Number of partitions satisfying cn(0,5) < cn(1,5) + cn(4,5) + cn(2,5) and cn(0,5) < cn(1,5) + cn(4,5) + cn(3,5).at n=41A039846
• Number of permutations of length n which avoid the patterns 1243, 2341, 4132.at n=10A116740
• a(n) = A142710(n)/2.at n=12A147586
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (-1, 1, 1), (1, -1, 1), (1, 1, 0)}.at n=9A149231
• Expansion of 1/(1 - Sum_{k>=1} prime(k)#*x^k), where prime(k)# is the product of first k primes (A002110).at n=6A307364