id:A080540 - OEIS Search Results

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Number of neutrons in longest known radioactive decay series ending with Lead 209, reversed.

+0
6

127, 126, 128, 130, 132, 134, 136, 137, 139, 141, 142, 144, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`See comments in A080532. Protons are in A080536.`
	LINKS	`C. Heilman, The Pictorial Periodic Table`
	FORMULA	`a(n)=A080532(n)-A080536(n).`
	CROSSREFS	`Cf. A080537, A080538, A080539.` `Sequence in context: A051335 A145586 A082456 this_sequence A077358 A069686 A077360` `Adjacent sequences: A080537 A080538 A080539 this_sequence A080541 A080542 A080543`
	KEYWORD	`nonn,hard`
	AUTHOR	`Ralf Stephan (ralf(AT)ark.in-berlin.de), Feb 20 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.