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A080182 a(1)=1, a(n+1)=a(n)+gpf(Sum(a(i): 1<=i<=n)), where gpf=A006530 (greatest prime factor). 2
1, 2, 5, 7, 12, 15, 22, 24, 35, 76, 275, 354, 377, 618, 2441, 2482, 5855, 18456, 20845, 46796, 47605, 53966, 54705, 182192, 182355, 211856, 213153, 214712, 216985 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(n+1)=a(n)+gpf(A080183(n)) for n>0.

LINKS

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

CROSSREFS

Cf. A080180.

Sequence in context: A022758 A129232 A088822 * A001318 A024702 A226084

Adjacent sequences:  A080179 A080180 A080181 * A080183 A080184 A080185

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 05 2003

STATUS

approved

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Last modified August 26 05:23 EDT 2019. Contains 326328 sequences. (Running on oeis4.)