The OEIS Foundation is grateful to everyone who made a donation during our Annual Appeal. Visit the new and spectacular Pictures from the OEIS page!
Table of n, a(n) for n=1..42.
Sequence in context: A065667 A099146 A073789 * A065666 A240466 A141769
Adjacent sequences: A004877 A004878 A004879 * A004881 A004882 A004883
N. J. A. Sloane