OFFSET
1,2
LINKS
Scott R. Shannon, Table of n, a(n) for n = 1..10000
EXAMPLE
1 is a term as 6 - 1 = 5 and sopfr(6) + sopfr(1) = 5 + 0 = 5. See A369348 for further details.
4 is a term as 16 - 4 = 12 and sopfr(16) + sopfr(4) = 8 + 4 = 12.
CROSSREFS
KEYWORD
nonn
AUTHOR
Scott R. Shannon, Jan 25 2024
STATUS
approved