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A047031 Sum{T(i,n-i): i=0,1,...,n}, array T as in A047030. 0
1, 2, 3, 5, 9, 18, 32, 63, 124, 245, 490, 964, 1923, 3835, 7652, 15304, 30504, 60973, 121866, 243596, 487192, 973568, 1946851, 3893037, 7784919, 15569838, 31132592, 62262654, 124519328, 249028126, 498056252, 996046984, 1992070217 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A047021 A201359 A369392 * A056766 A262450 A355190
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 2 21:08 EST 2024. Contains 370498 sequences. (Running on oeis4.)