login
A239290
Number of pairs of terms of the sequence A228126 less than 10^n.
0
4, 7, 8, 19, 55, 149, 497, 1799, 6696, 26109, 106953
OFFSET
1,1
CROSSREFS
Cf. A001414, A006145 Ruth-Aaron numbers (1): sum of prime divisors of n = sum of prime divisors of n+1, A228126 Sum of prime divisors of n (with repetition) is one less than the sum of prime divisors (with repetition) of n+1.
Sequence in context: A007285 A225430 A295325 * A057464 A344781 A160629
KEYWORD
nonn,hard,more
AUTHOR
Abhiram R Devesh, Jun 14 2014
STATUS
approved