180406

Appears in sequences

• Functional determinants; partitions of partitions; Euler transform applied twice to all 1's sequence.at n=19A001970
• Apply partial sum operator twice to sequence of squares of the first n primes.at n=20A157492
• Let p = n-th prime == 7 mod 8; a(n) = sum of quadratic nonresidues mod p that are > p/2.at n=40A282042