28347

Appears in sequences

• Convolution of Fibonacci numbers and composite numbers.at n=16A023609
• Row 5 of square array defined in A047662.at n=10A047661
• Total number of odd parts in all partitions of n.at n=28A066897
• Alternating sum of centered heptagonal pyramidal numbers.at n=36A270694
• Numbers that are both binary palindromes and binary Niven numbers.at n=5A334529
• a(n) = A348507(A276086(n)), where A348507(n) = A003959(n) - n, A003959 is multiplicative with a(p^e) = (p+1)^e, and A276086 gives the prime product form of primorial base expansion of n.at n=56A348950
• Numbers k such that gcd(2*k^7+1, 3*k^3+2) > 1.at n=24A369153