1,5

Suggested by R. K. Guy, Mar 01, 2002.

Seiichi Manyama, Table of n, a(n) for n = 1..10000

Each group of 15 terms is 6 more than the previous group.

Cf. A028355, A028356.

Sequence in context: A239328 A076753 A245134 * A036380 A241054 A257907

Adjacent sequences: A068959 A068960 A068961 * A068963 A068964 A068965

nonn,easy

N. J. A. Sloane, Apr 08 2002

More terms from Jim McCann (jmccann(AT)umich.edu), Jul 16 2002

approved