35178

Appears in sequences

• Split positive integers into extending even groups and sum: 1+2, 3+4+5+6, 7+8+9+10+11+12, 13+14+15+16+17+18+19+20, ...at n=26A061317
• Number of ways to place zero or more nonadjacent 1,1 2,1 2,2 3,0 3,1 4,1 polyhexes in any orientation on a planar nXnXn triangular grid.at n=7A155255
• Number of reduced words of length n in the Weyl group B_10.at n=9A161755
• Number of reduced words of length n in the Weyl group D_10.at n=9A162248
• Triangle read by rows: T(n,k) = number of plateau polycubes of width n and volume k.at n=60A232483
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 195", based on the 5-celled von Neumann neighborhood.at n=37A270691
• Number of terms in the fully expanded n-th derivative of x^(x^x).at n=37A281434
• Numbers k such that k=(a+b)*c=a*b+c for more than one triple (a,b,c) with 1<c<a<=b.at n=4A329169
• Products of 5 distinct primes that are sandwiched between squarefree semiprime numbers.at n=35A376949
• Expansion of Product_{k>=1} (1 + (2^k + 1) * x^k).at n=11A382976