1,1
Table of n, a(n) for n=1..8.
P. De Geest, Palindromic pronic numbers of the form n(n+1)
Cf. A002378, A028336, A028337.
Sequence in context: A086343 A056549 A034806 * A070828 A112988 A218706
Adjacent sequences: A034304 A034305 A034306 * A034308 A034309 A034310
nonn,base,hard
Patrick De Geest, Oct 15 1998.
approved