27374

Appears in sequences

• From George Gilbert's marks problem: jumping 6 marks at a time (initial positions).at n=24A019995
• Numbers whose base-5 representation contains exactly three 3's and three 4's.at n=20A045307
• Numbers k such that A001414(k) is a square and sets a new record for squares.at n=31A064463
• The right-hand half-triangle of A185356 (or A202690).at n=29A202815
• Number of nX3 0..1 arrays with each 1 adjacent to 3, 4 or 5 king-move neighboring 1s.at n=8A296985
• T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 3, 4 or 5 king-move neighboring 1s.at n=57A296990
• Irregular triangle T(n,k) of Arnold numbers with n>=1 and 1<= abs(k) <= n.at n=65A335335