OFFSET
0,1
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..10000
FORMULA
a(n) = A263087(2*n).
PROG
(PARI)
A060990(n) = { my(k = n + 2400, s=0); while(k > n, if(((k-numdiv(k)) == n), s++); k--; ); s}; \\ Hard limit A002183(77)=2400 good for at least up to A002182(77) = 10475665200.
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Nov 07 2015
STATUS
approved