56590

Appears in sequences

• Least exponent k such that the lowest n digits in the decimal representation of 2^k are even.at n=17A096549
• Triangle, read by rows, where row n equals the inverse binomial transform of column n in the rectangular table A124460.at n=50A124469
• 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, 0, 0), (-1, 0, 1), (1, 0, 1), (1, 1, -1)}.at n=9A149404