A347689 A347688(n)/9.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 6, 5, 4, 3, 2, 1, 0, 1, 2, 3, 7, 6, 5, 4, 3, 2, 1, 0, 1, 2, 8, 7, 6, 5, 4, 3, 2, 1, 0, 1, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 11, 11, 21, 31, 41, 51, 61, 71, 81, 91, 11, 0, 11, 22, 33, 44, 55, 66, 77, 88

Offset: 0

Author

N. J. A. Sloane, Sep 23 2021

Keywords

• nonn

Crossrefs

Cf. A347688.

Programs

Maple

A347689 := proc(n)
    A347688(n)/9 ;
end proc: # R. J. Mathar, Sep 27 2021

Formula

a(n) = A297330(n) for n<=99. - R. J. Mathar, Sep 27 2021

a(n) = A037904(n) for n<=99. - R. J. Mathar, Sep 27 2021

Extensions

More than the usual number of terms are shown in order to distinguish this from similar sequences.