1,2
Table of n, a(n) for n=1..23.
Cf. A046800, A177710.
Sequence in context: A049696 A206350 A127405 * A136034 A243112 A230127
Adjacent sequences: A344929 A344930 A344931 * A344933 A344934 A344935
nonn,hard,more
Chai Wah Wu, Jun 02 2021
approved