1,2

If n=0 then 10*n + 131 = 131 (prime).

If n=33 then 10*n + 131 = 461 (prime).

Sequence in context: A104493 A139532 A024798 this_sequence A132142 A045751 A047267

Adjacent sequences: A108854 A108855 A108856 this_sequence A108858 A108859 A108860

nonn

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jul 11 2005