1,1

If n=16, then n777777 = 16777777 (prime).

If n=85, then n777777 = 85777777 (prime).

If n=124, then n777777 = 124777777 (prime).

Sequence in context: A161424 A088449 A104010 this_sequence A152022 A103330 A045667

Adjacent sequences: A102541 A102542 A102543 this_sequence A102545 A102546 A102547

base,nonn

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Feb 24 2005