78399

Appears in sequences

• a(n) = s(2*n) where s(0) = 0, s(1) = s(2) = 1, s(n) = abs(Sum_{k=2..n-1} (-1)^k * s(n-k) * s(k)).at n=55A072851
• n sets a new record in A094830.at n=12A094878
• a(n) = 64*n^2 - 1.at n=34A158684
• Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=16.at n=26A275644
• Least common multiple of 7*n+1 and 7*n-1.at n=40A282286
• Numbers k such that the sum of decimal digits of k is the sum of primes dividing k+1 (with repetition).at n=32A339805