1,2

1 H = hydron, 5 B = boron, 6 C = carbon and so on.

Sequence in context: A121537 A047577 A108401 this_sequence A037362 A102717 A015977

Adjacent sequences: A125295 A125296 A125297 this_sequence A125299 A125300 A125301

fini,nonn,word

Tanya Khovanova (tanyakh(AT)yahoo.com), Dec 08 2006