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A350104 a(n) = Sum_{k=0..n} A350102(k). 0

%I #5 Dec 16 2021 10:36:45

%S 1,3,6,11,18,28,40,56,74,96,121,150,181,218,257,300,347,399,453,513,

%T 575,643,715,791,869,955,1044,1137,1234,1337,1442,1555,1670,1791,1916,

%U 2045,2178,2320,2464,2612,2764,2924,3086,3256,3428,3606,3790,3978,4168,4368

%N a(n) = Sum_{k=0..n} A350102(k).

%o (SageMath)

%o def A350104List(len):

%o L = [1] * len

%o a, b = 1, 2

%o for n in (2..len):

%o a += b

%o b += sloane.A000005(n - 1)

%o L[n - 1] = a

%o return L

%o print(A350104List(50))

%Y Cf. A350102, A350103, A350105, A349976.

%K nonn

%O 0,2

%A _Peter Luschny_, Dec 16 2021

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Last modified September 13 00:40 EDT 2024. Contains 375857 sequences. (Running on oeis4.)