Revision history of "10th centered nonagonal number is 406" (Z15473)

Dif sɛlɛkshɔn: Mak di redio bɔtin dɛn na di rivishɔn dɛn fɔ kɔmpia ɛn hit ɛnta ɔ di bɔtin we de dɔŋ.
Lɛjɛnd: (kùr) = difrɛns wit di las rivishɔn, (prev) = difrɛns wit di rivishɔn we de bifo, l = smɔl ɛdit.