1,1

If n=3, then n11111 = 311111 (prime).

If n=60, then n11111 = 6011111 (prime).

If n=126, then n11111 = 12611111 (prime).

Cf. A101471, A102248, A102249.

Sequence in context: A070117 A101139 A102606 this_sequence A095829 A065512 A066147

Adjacent sequences: A102369 A102370 A102371 this_sequence A102373 A102374 A102375

base,nonn

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Feb 22 2005