28790

Appears in sequences

• Pisot sequence E(7,15), a(n)=[ a(n-1)^2/a(n-2)+1/2 ].at n=11A014001
• a(n) is the index of the smallest triangular number containing exactly n 4's.at n=5A048359
• Shifts left and divides by 2 under the XOR BINOMIAL transform (A099902).at n=14A099901
• Smallest number with "natural" logarithm n, cf. A061373.at n=36A182061
• Total number of parts that are not the smallest part in all partitions of n.at n=30A182984
• Number of nX5 0..1 arrays with every element equal to 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.at n=8A298084