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%I #13 Jul 01 2021 10:42:37
%S 2,4,6,8,10,13,15,17,20,21,25
%N a(n) = integral spum of a path P_n.
%C See Singla et al. for definition of integral spum.
%H Sahil Singla, Apurv Tiwari, and Amitabha Tripathi, <a href="https://doi.org/10.1016/j.disc.2021.112311">Some results on the spum and the integral spum of graphs</a>, Discrete Mathematics, Volume 344, Issue 5, May 2021, 112311. See Table 4.
%Y Cf. A345979, A345980.
%K nonn,more
%O 3,1
%A _N. J. A. Sloane_, Jun 30 2021