28134

Appears in sequences

• Expansion of Product_{m>=1} (1+q^m)^27.at n=4A022591
• Numbers k such that 229*2^k+1 is prime.at n=15A032491
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (-1, 1, -1), (0, 1, 1), (1, 0, 0)}.at n=9A149850
• Number of distinct cycles without repeated edges on the multigraph consisting of two vertices joined by n edges.at n=9A178061
• Number of nondecreasing arrangements of n numbers in -3..3 with sum zero and sum of squares not greater than n*12/3.at n=31A183921
• Meandric numbers for a river crossing up to 8 parallel roads at n points.at n=12A209383
• Number of n X 3 0..1 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.at n=33A223833
• Numbers which divide the concatenation, in ascending order, of their anti-divisors.at n=26A249764
• p-INVERT of A010892, where p(S) = 1 - S - S^3.at n=15A292478
• Column k=9 of triangle A257673.at n=4A321954
• Number of binary partitions of n into three kinds of parts.at n=19A373309