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A000233 Generalized class numbers.
(Formerly M2722 N1090)
+0
3
1, 3, 8, 16, 30, 46, 64, 96, 126, 158, 216, 256, 302, 396, 448, 512, 636, 702, 792, 960, 1052, 1118, 1344, 1472, 1550, 1866, 1944, 2048, 2442, 2540, 2688, 3072, 3212, 3388, 3888, 4032, 4094, 4746, 4928, 5056, 5832, 5852, 5976, 6912, 7020, 7180, 8064, 8192 (list; graph; listen)
OFFSET

1,2

REFERENCES

D. Shanks, Generalized Euler and class numbers, Math. Comp. 21 (1967), 689-694; 22 (1968), 699.

CROSSREFS

Cf. A000508, A000362.

Sequence in context: A131941 A009858 A009439 this_sequence A002624 A068039 A081661

Adjacent sequences: A000230 A000231 A000232 this_sequence A000234 A000235 A000236

KEYWORD

nonn,easy

AUTHOR

njas

EXTENSIONS

More terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Jun 02 2000

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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