30371

Appears in sequences

• Positions of records in A069862.at n=19A088947
• a(n) = 121*n^2 - 38*n + 3.at n=15A157443
• A three-dimensional version of the cellular automaton A160118, using cubes.at n=27A160119
• Length of shortest prefix of the Kolakoski sequence K (A000002) containing all blocks of length n that appear in K.at n=47A283511
• a(n) = 1*2*3*4*5 + 6*7*8*9*10 + 11*12*13*14*15 + ... + (up to n).at n=10A319206
• Irregular triangle of Catalan-based numbers, read by rows.at n=24A336110
• Irregular triangle of Catalan-based numbers, read by rows.at n=26A336110
• Sum of the positions of minimum parts in all compositions of n.at n=12A377824
• Numbers m such that Stern polynomial B(m,x) has no irreducible polynomial factors that themselves are Stern polynomials. The initial a(1) = 1 is included by convention.at n=42A389918