login
A062827
Variation of Stechkin's function, A055004.
0
0, 4, 15, 45, 116, 259, 505, 853, 1378, 2256, 3249, 4855, 6730, 8738, 11348, 15012, 19533, 23693, 29693, 35876, 41890, 50691, 59467, 70667, 84999, 97916, 110050, 124679, 138413, 155289, 187442, 209595, 236182, 258438, 296293, 322458, 358076, 396409, 432326
OFFSET
1,2
PROG
(PARI) for(n=1, 22, print(sum(m=1, n, (prime(m-1)*floor(prime(n)*(prime(m-1)/ prime(m)))))))
CROSSREFS
Cf. A055004.
Sequence in context: A259664 A321880 A075673 * A074448 A297088 A152116
KEYWORD
easy,nonn
AUTHOR
Jason Earls, Jul 20 2001
EXTENSIONS
More terms from Sean A. Irvine, Apr 09 2023
STATUS
approved