38980

Appears in sequences

• "CFK" (necklace, size, unlabeled) transform of 2,1,1,1...at n=34A032140
• Number of 1-sided polyedges with n edges.at n=8A151537
• Number of nondecreasing strings of numbers x(i=1..n) in -3..3 with sum x(i)^3 equal to 0.at n=46A188271
• Number of permutations avoiding the consecutive pattern 42351.at n=7A202224
• Number of permutations avoiding the consecutive pattern 43521.at n=7A202225
• Number of permutations avoiding the consecutive pattern 45123.at n=7A202231
• The hyper-Wiener index of the tetrameric 1,3-adamantane TA(n) (see the Fath-Tabar et al. reference).at n=4A216107
• Solution of the complementary equation a(n) = a(n-1) + a(n-3) + a(n-4) + b(n-3), where a(0) = 1, a(1) = 2, a(2) = 3, a(3) = 4, b(0) = 5, b(1) = 6, b(2) = 7, b(3) = 8, and (a(n)) and (b(n)) are increasing complementary sequences.at n=20A295755
• Number of nX2 0..1 arrays with every element equal to 0, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.at n=13A298569