0,1
5+8=13 for n=58 and 2+9=11 for n/2=29=prime.
1+2+2=5 for n=122 and 6+1=7 for n/2=61=prime.
2+7+8=17 for n=278 and 1+3+9=13 for n/2=139=prime.
Sequence in context: A005915 A041376 A063537 * A033856 A143861 A100174
Adjacent sequences: A084192 A084193 A084194 * A084196 A084197 A084198
base,nonn
CAPELLE Patrick (patrick.capelle(AT)clearwire.be), Jun 20 2003