A166071 Sum of the atomic numbers in the n-th column of the Janet table of the first 120 elements.

146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 234, 238, 242, 246, 250, 254, 258, 262, 266, 270, 292, 298, 304, 310, 316, 322, 332, 340

Offset: 1

Author

Paul Curtz, Oct 06 2009

Keywords

• nonn
• less
• fini
• full

Examples

			a(1) = 57 (La) +89 (Ac).
a(14) = 70 (Yb) +102 (No).
a(15) = 21 (Sc) +39 (Y) +71 (Lu) +103 (Lr).
a(24) = 30 (Zn) +48 (Cd) +80 (Hg) +112.
a(25) = 5+13+31+49+81+113.
a(31) = 1 (H) +3 (Li) +11 (Na) +19 (K) +37 (Rb) +55 (Cs) +187 (Fr) +119.
		

Links

• Albert Tarantola, PSE of Elements (Janet form).
• Anonymous, Janet periodic table, Web Elements Chemistry Nexus

Crossrefs

Cf. A137325, A137583, A138102

Formula

sum_{n=1..32} a(n) = A000217(120).

Extensions

a(32) corrected, tutorial description of the PSE and historical anectodes removed. - R. J. Mathar, Oct 07 2009