1,1

Sequence is 3 + 5 + 7 + 11 + 13 + 17 + ... + n.

P. De Geest, Palindromic Sums

Cf. A058845, A058847.

Sequence in context: A104996 A012817 A087367 this_sequence A101331 A087368 A087670

Adjacent sequences: A058843 A058844 A058845 this_sequence A058847 A058848 A058849

nonn,base,more

Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 2000.