143312

Appears in sequences

• a(n) is the number of invertible 2 X 2 upper triangular matrices over Z_p where p = prime(n).at n=15A270775
• Wiener index of graph of b.c.c. unit cells in a line = Sum of distances in a b.c.c. row graph.at n=24A273321
• Sum of the asymmetry degrees of all compositions of n without 2's.at n=21A275443
• a(n) is the least positive integer in base n that when multiplied by 2n-1 will contain only the digits 0 and 1.at n=22A337624
• Integers m such that there exist one prime p and one positive integer k, for which the expression k^3 + k^2*p is a perfect cube m^3.at n=26A338610