18024

Appears in sequences

• Offsets for the Atkin Partition Congruence theorem.at n=51A036492
• Partial sums of A034953(n).at n=20A085739
• The PDO(n) function (Partitions with Designated summands in which all parts are Odd): the sum of products of multiplicities of parts in all partitions of n into odd parts.at n=38A102186
• Numbers k such that A098572(k) - A098572(k-1) = 2.at n=48A133497
• The fourth row of the ED1 array A167546.at n=13A167547
• Numbers n such that sopfr(n-1) | (n+sopfr(n+1)) and sopfr(n+1) | (n+sopfr(n-1)), where sopfr = A001414 (sum of prime factors with repetition).at n=2A196994
• Number of (n+2) X (4+2) 0..1 arrays with every 2 X 2 and 3 X 3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically.at n=8A253506
• Positive numbers k such that k and k + 1 are both positive negaFibonacci-Niven numbers (A331085) and -k and -(k + 1) are both negative negaFibonacci-Niven numbers (A331088).at n=30A331092
• Number of rooted chains in set partitions of {1, 2, ..., n}.at n=6A331957