OFFSET
1,4
COMMENTS
Density of terms of A347877 in N seem to be steadily decreasing, e.g. for a(8)/8 = 3/8 = 0.375, a(1024)/1024 = 249/1024 = 0.243..., and a(2^20)/2^20 = 117216/1048576 = 0.111786...
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Feb 13 2022
STATUS
approved