A080183 a(1)=A080182(1), a(n)=a(n-1)+A080182(n) for n>1.

1, 3, 8, 15, 27, 42, 64, 88, 123, 199, 474, 828, 1205, 1823, 4264, 6746, 12601, 31057, 51902, 98698, 146303, 200269, 254974, 437166, 619521, 831377, 1044530, 1259242, 1476227

Offset

1,2

Comments

a(n)=a(n-1)+gpf(a(n-1)) for n>1.

Links

Table of n, a(n) for n=1..29.

Crossrefs

Cf. A080181.

Sequence in context: A241565 A359210 A047866 * A109900 A034828 A081276

Adjacent sequences: A080180 A080181 A080182 * A080184 A080185 A080186

Keyword

nonn

Author

Reinhard Zumkeller, Feb 05 2003

Status

approved