55340

Appears in sequences

• Fibonacci sequence beginning 2, 12.at n=19A022368
• Triangle of numbers of permutations eliminating just k cards out of n in game of Mousetrap.at n=47A028305
• Consider all integer triples (i,j,k), j >= k > 0, with binomial(i+2,3)=j^3+k^3, ordered by increasing i; sequence gives k values.at n=24A054207
• Stereoisomeric homologs with molecular formula C_{3+n} H_{6+2n}.at n=11A055936
• Numbers k such that k-1, k-3, k-7 and k-9 are all prime.at n=26A064974
• 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, 0, 1), (0, -1, 1), (0, 0, 1), (1, 1, -1)}.at n=10A148474