39712

Appears in sequences

• a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = 2*n - 2 - 2^(p+1) and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = a(2) = a(3) = 1.at n=15A049935
• a(n) = Sum_{d|n, n/d=3 mod 4} d^4.at n=41A050467
• Second right hand column of the Beta triangle A160480.at n=29A160483
• a(n) = Sum_{i=0..n} digsum_7(i)^4, where digsum_7(i) = A053828(i).at n=32A231679
• Number of length 7+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth.at n=10A248544
• Least nonnegative integer m such that n = x^5 + y^5 - (z^3 + m^3) for some nonnegative integers x,y,z with z <= m.at n=22A351375
• Number of vertices of even degree in a cubic lattice n X n X n.at n=35A383585