1,1

Each term is odd and next term is greater than 2200.

31 is in the sequence because 12345678910111213141516171819202122232425262728293031 - 2 is prime.

Cf. A099081, A099082.

Sequence in context: A106909 A115519 A024399 this_sequence A096944 A053699 A152122

Adjacent sequences: A099080 A099081 A099082 this_sequence A099084 A099085 A099086

base,more,nonn

Farideh Firoozbakht (mymontain(AT)yahoo.com), Nov 03 2004