1,9
a(n) = A007949(A005179(n)).
Cf. A099314, A099311, A099315.
Sequence in context: A050317 A141095 A159195 this_sequence A097468 A098381 A030372
Adjacent sequences: A099310 A099311 A099312 this_sequence A099314 A099315 A099316
nonn
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 12 2004
Search completed in 0.002 seconds