OFFSET
0,1
EXAMPLE
a(5) = 188 because 188 = 7 + 181 = 31 + 157 = 37 + 151 = 61 + 127 = 79 + 109 and it is conjectured that 188 is the last term of A080854.
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Mar 11 2022
STATUS
approved