150061

Properties

Appears in sequences

• Number of compositions of n with first part 3 and no equal adjacent parts; this is column 3 of the array in A096568.at n=25A096571
• a(n+5) = a(n+3) + a(n+2) + a(n), with a(1) = a(2) = a(3) = a(4) = a(5) = 1.at n=36A176513
• Centered 20-gonal (or icosagonal) primes.at n=30A264845
• a(n) is the total number of all winning moves for all partitions of n which represent Chomp positions.at n=44A284686
• Prime numbersat n=13853