37948

Appears in sequences

• Number of partitions of n into parts not of the form 21k, 21k+6 or 21k-6. Also number of partitions with at most 5 parts of size 1 and differences between parts at distance 9 are greater than 1.at n=42A035984
• Denominators of continued fraction convergents to sqrt(383).at n=9A041727
• Number of paths of length n+2 originating at a corner of a 4 X 4 Boggle board.at n=14A063000
• Expansion of 1/(x^k*(1-x-3*x^(k+1))) for k=7.at n=31A143458
• Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001111.at n=6A260367
• Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001111.at n=4A260369
• G.f.: Product_{m>0} (1 + x^m + 2*x^(2*m) + 3*x^(3*m)).at n=36A290269
• Numbers k such that A353802(k) / sigma(sigma(k)) is an integer > 1, where A353802(n) = Product_{p^e||n} sigma(sigma(p^e)).at n=23A353807
• Number of ways to partition digits 0-9 into signed terms in decreasing absolute value order with sum n.at n=29A389952