2 gamma + 2 log(2) + 3 log(π) - 4 log(Γ(1/4))

0.82282524967884703299532871626146494947569311889485021839381561303709095644...

[0; 1, 4, 1, 1, 1, 4, 3, 1, 2, 1, 20, 2, 1, 5, 8, 1, 9, 1, 1, 12, 1, 6, 1, 3, 3, 5, 1, 4, 1, 1, ...]