A062827 Variation of Stechkin's function, A055004.

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

Author

Jason Earls, Jul 20 2001

Keywords

• easy
• nonn

Crossrefs

Cf. A055004.

Programs

PARI

for(n=1,22,print(sum(m=1,n,(prime(m-1)*floor(prime(n)*(prime(m-1)/ prime(m)))))))

Extensions

More terms from Sean A. Irvine, Apr 09 2023